100172440

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{9241}}^1$

素因数の和:9523

約数の個数: 32

約数和(自身を含む): 226244160

約数和(自身を除く): 126071720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 9241, 10840, 18482, 36964, 46205, 73928, 92410, 184820, 369640, 2504311, 5008622, 10017244, 12521555, 20034488, 25043110, 50086220, 100172440]

約数ペア:

[(1, 100172440), (2, 50086220), (4, 25043110), (5, 20034488), (8, 12521555), (10, 10017244), (20, 5008622), (40, 2504311), (271, 369640), (542, 184820), (1084, 92410), (1355, 73928), (2168, 46205), (2710, 36964), (5420, 18482), (9241, 10840)]