80979050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{22811}}^1$

素因数の和:22894

約数の個数: 24

約数和(自身を含む): 152749152

約数和(自身を除く): 71770102

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 22811, 45622, 114055, 228110, 570275, 1140550, 1619581, 3239162, 8097905, 16195810, 40489525, 80979050]

約数ペア:

[(1, 80979050), (2, 40489525), (5, 16195810), (10, 8097905), (25, 3239162), (50, 1619581), (71, 1140550), (142, 570275), (355, 228110), (710, 114055), (1775, 45622), (3550, 22811)]