208549660040

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{7251379}}^1$

素因数の和:7252109

約数の個数: 32

約数和(自身を含む): 469889424000

約数和(自身を除く): 261339763960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5752, 7190, 14380, 28760, 7251379, 14502758, 29005516, 36256895, 58011032, 72513790, 145027580, 290055160, 5213741501, 10427483002, 20854966004, 26068707505, 41709932008, 52137415010, 104274830020, 208549660040]

約数ペア:

[(1, 208549660040), (2, 104274830020), (4, 52137415010), (5, 41709932008), (8, 26068707505), (10, 20854966004), (20, 10427483002), (40, 5213741501), (719, 290055160), (1438, 145027580), (2876, 72513790), (3595, 58011032), (5752, 36256895), (7190, 29005516), (14380, 14502758), (28760, 7251379)]