40460420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 119218176

約数和(自身を除く): 78757756

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 43, 44, 47, 52, 55, 65, 70, 77, 86, 91, 94, 110, 130, 140, 143, 154, 172, 182, 188, 215, 220, 235, 260, 286, 301, 308, 329, 364, 385, 430, 455, 470, 473, 517, 559, 572, 602, 611, 658, 715, 770, 860, 910, 940, 946, 1001, 1034, 1118, 1204, 1222, 1316, 1430, 1505, 1540, 1645, 1820, 1892, 2002, 2021, 2068, 2236, 2365, 2444, 2585, 2795, 2860, 3010, 3055, 3290, 3311, 3619, 3913, 4004, 4042, 4277, 4730, 5005, 5170, 5590, 6020, 6110, 6149, 6580, 6622, 6721, 7238, 7826, 8084, 8554, 9460, 10010, 10105, 10340, 11180, 12220, 12298, 13244, 13442, 14147, 14476, 15652, 16555, 17108, 18095, 19565, 20020, 20210, 21385, 22231, 24596, 26273, 26884, 28294, 30745, 33110, 33605, 36190, 39130, 40420, 42770, 43043, 44462, 47047, 52546, 56588, 61490, 66220, 67210, 70735, 72380, 78260, 85540, 86086, 88924, 94094, 105092, 111155, 122980, 131365, 134420, 141470, 155617, 172172, 183911, 188188, 215215, 222310, 235235, 262730, 282940, 289003, 311234, 367822, 430430, 444620, 470470, 525460, 578006, 622468, 735644, 778085, 860860, 919555, 940940, 1156012, 1445015, 1556170, 1839110, 2023021, 2890030, 3112340, 3678220, 4046042, 5780060, 8092084, 10115105, 20230210, 40460420]

約数ペア:

[(1, 40460420), (2, 20230210), (4, 10115105), (5, 8092084), (7, 5780060), (10, 4046042), (11, 3678220), (13, 3112340), (14, 2890030), (20, 2023021), (22, 1839110), (26, 1556170), (28, 1445015), (35, 1156012), (43, 940940), (44, 919555), (47, 860860), (52, 778085), (55, 735644), (65, 622468), (70, 578006), (77, 525460), (86, 470470), (91, 444620), (94, 430430), (110, 367822), (130, 311234), (140, 289003), (143, 282940), (154, 262730), (172, 235235), (182, 222310), (188, 215215), (215, 188188), (220, 183911), (235, 172172), (260, 155617), (286, 141470), (301, 134420), (308, 131365), (329, 122980), (364, 111155), (385, 105092), (430, 94094), (455, 88924), (470, 86086), (473, 85540), (517, 78260), (559, 72380), (572, 70735), (602, 67210), (611, 66220), (658, 61490), (715, 56588), (770, 52546), (860, 47047), (910, 44462), (940, 43043), (946, 42770), (1001, 40420), (1034, 39130), (1118, 36190), (1204, 33605), (1222, 33110), (1316, 30745), (1430, 28294), (1505, 26884), (1540, 26273), (1645, 24596), (1820, 22231), (1892, 21385), (2002, 20210), (2021, 20020), (2068, 19565), (2236, 18095), (2365, 17108), (2444, 16555), (2585, 15652), (2795, 14476), (2860, 14147), (3010, 13442), (3055, 13244), (3290, 12298), (3311, 12220), (3619, 11180), (3913, 10340), (4004, 10105), (4042, 10010), (4277, 9460), (4730, 8554), (5005, 8084), (5170, 7826), (5590, 7238), (6020, 6721), (6110, 6622), (6149, 6580)]