72569080

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2753}}^1$

素因数の和:3423

約数の個数: 32

約数和(自身を含む): 163587600

約数和(自身を除く): 91018520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 2753, 3295, 5272, 5506, 6590, 11012, 13180, 13765, 22024, 26360, 27530, 55060, 110120, 1814227, 3628454, 7256908, 9071135, 14513816, 18142270, 36284540, 72569080]

約数ペア:

[(1, 72569080), (2, 36284540), (4, 18142270), (5, 14513816), (8, 9071135), (10, 7256908), (20, 3628454), (40, 1814227), (659, 110120), (1318, 55060), (2636, 27530), (2753, 26360), (3295, 22024), (5272, 13765), (5506, 13180), (6590, 11012)]