125846720

素因数分解:

$2^6\times 5^1\times {\mathrm{393271}}^1$

素因数の和:393288

約数の個数: 28

約数和(自身を含む): 299673264

約数和(自身を除く): 173826544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 393271, 786542, 1573084, 1966355, 3146168, 3932710, 6292336, 7865420, 12584672, 15730840, 25169344, 31461680, 62923360, 125846720]

約数ペア:

[(1, 125846720), (2, 62923360), (4, 31461680), (5, 25169344), (8, 15730840), (10, 12584672), (16, 7865420), (20, 6292336), (32, 3932710), (40, 3146168), (64, 1966355), (80, 1573084), (160, 786542), (320, 393271)]