26698280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 69431040

約数和(自身を除く): 42732760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 983, 1358, 1940, 1966, 2716, 3395, 3880, 3932, 4915, 5432, 6790, 6881, 7864, 9830, 13580, 13762, 19660, 27160, 27524, 34405, 39320, 55048, 68810, 95351, 137620, 190702, 275240, 381404, 476755, 667457, 762808, 953510, 1334914, 1907020, 2669828, 3337285, 3814040, 5339656, 6674570, 13349140, 26698280]

約数ペア:

[(1, 26698280), (2, 13349140), (4, 6674570), (5, 5339656), (7, 3814040), (8, 3337285), (10, 2669828), (14, 1907020), (20, 1334914), (28, 953510), (35, 762808), (40, 667457), (56, 476755), (70, 381404), (97, 275240), (140, 190702), (194, 137620), (280, 95351), (388, 68810), (485, 55048), (679, 39320), (776, 34405), (970, 27524), (983, 27160), (1358, 19660), (1940, 13762), (1966, 13580), (2716, 9830), (3395, 7864), (3880, 6881), (3932, 6790), (4915, 5432)]