77234440

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9151}}^1$

素因数の和:9373

約数の個数: 32

約数和(自身を含む): 174620160

約数和(自身を除く): 97385720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 9151, 18302, 36604, 45755, 73208, 91510, 183020, 366040, 1930861, 3861722, 7723444, 9654305, 15446888, 19308610, 38617220, 77234440]

約数ペア:

[(1, 77234440), (2, 38617220), (4, 19308610), (5, 15446888), (8, 9654305), (10, 7723444), (20, 3861722), (40, 1930861), (211, 366040), (422, 183020), (844, 91510), (1055, 73208), (1688, 45755), (2110, 36604), (4220, 18302), (8440, 9151)]