385662440

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{95461}}^1$

素因数の和:95573

約数の個数: 32

約数和(自身を含む): 876341160

約数和(自身を除く): 490678720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 95461, 190922, 381844, 477305, 763688, 954610, 1909220, 3818440, 9641561, 19283122, 38566244, 48207805, 77132488, 96415610, 192831220, 385662440]

約数ペア:

[(1, 385662440), (2, 192831220), (4, 96415610), (5, 77132488), (8, 48207805), (10, 38566244), (20, 19283122), (40, 9641561), (101, 3818440), (202, 1909220), (404, 954610), (505, 763688), (808, 477305), (1010, 381844), (2020, 190922), (4040, 95461)]