25985960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 80438400

約数和(自身を除く): 54452440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 59, 65, 70, 77, 88, 91, 104, 110, 118, 121, 130, 140, 143, 154, 182, 220, 236, 242, 260, 280, 286, 295, 308, 364, 385, 413, 440, 455, 472, 484, 520, 572, 590, 605, 616, 649, 715, 728, 767, 770, 826, 847, 910, 968, 1001, 1144, 1180, 1210, 1298, 1430, 1534, 1540, 1573, 1652, 1694, 1820, 2002, 2065, 2360, 2420, 2596, 2860, 3068, 3080, 3146, 3245, 3304, 3388, 3640, 3835, 4004, 4130, 4235, 4543, 4840, 5005, 5192, 5369, 5720, 6136, 6292, 6490, 6776, 7139, 7670, 7865, 8008, 8260, 8437, 8470, 9086, 10010, 10738, 11011, 12584, 12980, 14278, 15340, 15730, 16520, 16874, 16940, 18172, 20020, 21476, 22022, 22715, 25960, 26845, 28556, 30680, 31460, 33748, 33880, 35695, 36344, 40040, 42185, 42952, 44044, 45430, 49973, 53690, 55055, 57112, 59059, 62920, 67496, 71390, 84370, 88088, 90860, 92807, 99946, 107380, 110110, 118118, 142780, 168740, 181720, 185614, 199892, 214760, 220220, 236236, 249865, 285560, 295295, 337480, 371228, 399784, 440440, 464035, 472472, 499730, 590590, 649649, 742456, 928070, 999460, 1181180, 1299298, 1856140, 1998920, 2362360, 2598596, 3248245, 3712280, 5197192, 6496490, 12992980, 25985960]

約数ペア:

[(1, 25985960), (2, 12992980), (4, 6496490), (5, 5197192), (7, 3712280), (8, 3248245), (10, 2598596), (11, 2362360), (13, 1998920), (14, 1856140), (20, 1299298), (22, 1181180), (26, 999460), (28, 928070), (35, 742456), (40, 649649), (44, 590590), (52, 499730), (55, 472472), (56, 464035), (59, 440440), (65, 399784), (70, 371228), (77, 337480), (88, 295295), (91, 285560), (104, 249865), (110, 236236), (118, 220220), (121, 214760), (130, 199892), (140, 185614), (143, 181720), (154, 168740), (182, 142780), (220, 118118), (236, 110110), (242, 107380), (260, 99946), (280, 92807), (286, 90860), (295, 88088), (308, 84370), (364, 71390), (385, 67496), (413, 62920), (440, 59059), (455, 57112), (472, 55055), (484, 53690), (520, 49973), (572, 45430), (590, 44044), (605, 42952), (616, 42185), (649, 40040), (715, 36344), (728, 35695), (767, 33880), (770, 33748), (826, 31460), (847, 30680), (910, 28556), (968, 26845), (1001, 25960), (1144, 22715), (1180, 22022), (1210, 21476), (1298, 20020), (1430, 18172), (1534, 16940), (1540, 16874), (1573, 16520), (1652, 15730), (1694, 15340), (1820, 14278), (2002, 12980), (2065, 12584), (2360, 11011), (2420, 10738), (2596, 10010), (2860, 9086), (3068, 8470), (3080, 8437), (3146, 8260), (3245, 8008), (3304, 7865), (3388, 7670), (3640, 7139), (3835, 6776), (4004, 6490), (4130, 6292), (4235, 6136), (4543, 5720), (4840, 5369), (5005, 5192)]