126260080

素因数分解:

$2^4\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1583}}^1$

素因数の和:2593

約数の個数: 40

約数和(自身を含む): 294034752

約数和(自身を除く): 167774672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 997, 1583, 1994, 3166, 3988, 4985, 6332, 7915, 7976, 9970, 12664, 15830, 15952, 19940, 25328, 31660, 39880, 63320, 79760, 126640, 1578251, 3156502, 6313004, 7891255, 12626008, 15782510, 25252016, 31565020, 63130040, 126260080]

約数ペア:

[(1, 126260080), (2, 63130040), (4, 31565020), (5, 25252016), (8, 15782510), (10, 12626008), (16, 7891255), (20, 6313004), (40, 3156502), (80, 1578251), (997, 126640), (1583, 79760), (1994, 63320), (3166, 39880), (3988, 31660), (4985, 25328), (6332, 19940), (7915, 15952), (7976, 15830), (9970, 12664)]