155773840

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6221}}^1$

素因数の和:6547

約数の個数: 40

約数和(自身を含む): 363389688

約数和(自身を除く): 207615848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6221, 6260, 12442, 12520, 24884, 25040, 31105, 49768, 62210, 99536, 124420, 248840, 497680, 1947173, 3894346, 7788692, 9735865, 15577384, 19471730, 31154768, 38943460, 77886920, 155773840]

約数ペア:

[(1, 155773840), (2, 77886920), (4, 38943460), (5, 31154768), (8, 19471730), (10, 15577384), (16, 9735865), (20, 7788692), (40, 3894346), (80, 1947173), (313, 497680), (626, 248840), (1252, 124420), (1565, 99536), (2504, 62210), (3130, 49768), (5008, 31105), (6221, 25040), (6260, 24884), (12442, 12520)]