79875640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153607}}^1$

素因数の和:153631

約数の個数: 32

約数和(自身を含む): 193546080

約数和(自身を除く): 113670440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 153607, 307214, 614428, 768035, 1228856, 1536070, 1996891, 3072140, 3993782, 6144280, 7987564, 9984455, 15975128, 19968910, 39937820, 79875640]

約数ペア:

[(1, 79875640), (2, 39937820), (4, 19968910), (5, 15975128), (8, 9984455), (10, 7987564), (13, 6144280), (20, 3993782), (26, 3072140), (40, 1996891), (52, 1536070), (65, 1228856), (104, 768035), (130, 614428), (260, 307214), (520, 153607)]