40985880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 139138560

約数和(自身を除く): 98152680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 47, 52, 60, 65, 78, 86, 94, 104, 120, 129, 130, 141, 156, 169, 172, 188, 195, 215, 235, 258, 260, 282, 312, 338, 344, 376, 390, 430, 470, 507, 516, 520, 559, 564, 611, 645, 676, 705, 780, 845, 860, 940, 1014, 1032, 1118, 1128, 1222, 1290, 1352, 1410, 1560, 1677, 1690, 1720, 1833, 1880, 2021, 2028, 2236, 2444, 2535, 2580, 2795, 2820, 3055, 3354, 3380, 3666, 4042, 4056, 4472, 4888, 5070, 5160, 5590, 5640, 6063, 6110, 6708, 6760, 7267, 7332, 7943, 8084, 8385, 9165, 10105, 10140, 11180, 12126, 12220, 13416, 14534, 14664, 15886, 16168, 16770, 18330, 20210, 20280, 21801, 22360, 23829, 24252, 24440, 26273, 29068, 30315, 31772, 33540, 36335, 36660, 39715, 40420, 43602, 47658, 48504, 52546, 58136, 60630, 63544, 67080, 72670, 73320, 78819, 79430, 80840, 87204, 95316, 105092, 109005, 119145, 121260, 131365, 145340, 157638, 158860, 174408, 190632, 210184, 218010, 238290, 242520, 262730, 290680, 315276, 317720, 341549, 394095, 436020, 476580, 525460, 630552, 683098, 788190, 872040, 953160, 1024647, 1050920, 1366196, 1576380, 1707745, 2049294, 2732392, 3152760, 3415490, 4098588, 5123235, 6830980, 8197176, 10246470, 13661960, 20492940, 40985880]

約数ペア:

[(1, 40985880), (2, 20492940), (3, 13661960), (4, 10246470), (5, 8197176), (6, 6830980), (8, 5123235), (10, 4098588), (12, 3415490), (13, 3152760), (15, 2732392), (20, 2049294), (24, 1707745), (26, 1576380), (30, 1366196), (39, 1050920), (40, 1024647), (43, 953160), (47, 872040), (52, 788190), (60, 683098), (65, 630552), (78, 525460), (86, 476580), (94, 436020), (104, 394095), (120, 341549), (129, 317720), (130, 315276), (141, 290680), (156, 262730), (169, 242520), (172, 238290), (188, 218010), (195, 210184), (215, 190632), (235, 174408), (258, 158860), (260, 157638), (282, 145340), (312, 131365), (338, 121260), (344, 119145), (376, 109005), (390, 105092), (430, 95316), (470, 87204), (507, 80840), (516, 79430), (520, 78819), (559, 73320), (564, 72670), (611, 67080), (645, 63544), (676, 60630), (705, 58136), (780, 52546), (845, 48504), (860, 47658), (940, 43602), (1014, 40420), (1032, 39715), (1118, 36660), (1128, 36335), (1222, 33540), (1290, 31772), (1352, 30315), (1410, 29068), (1560, 26273), (1677, 24440), (1690, 24252), (1720, 23829), (1833, 22360), (1880, 21801), (2021, 20280), (2028, 20210), (2236, 18330), (2444, 16770), (2535, 16168), (2580, 15886), (2795, 14664), (2820, 14534), (3055, 13416), (3354, 12220), (3380, 12126), (3666, 11180), (4042, 10140), (4056, 10105), (4472, 9165), (4888, 8385), (5070, 8084), (5160, 7943), (5590, 7332), (5640, 7267), (6063, 6760), (6110, 6708)]