73137640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38903}}^1$

素因数の和:38961

約数の個数: 32

約数和(自身を含む): 168065280

約数和(自身を除く): 94927640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 38903, 77806, 155612, 194515, 311224, 389030, 778060, 1556120, 1828441, 3656882, 7313764, 9142205, 14627528, 18284410, 36568820, 73137640]

約数ペア:

[(1, 73137640), (2, 36568820), (4, 18284410), (5, 14627528), (8, 9142205), (10, 7313764), (20, 3656882), (40, 1828441), (47, 1556120), (94, 778060), (188, 389030), (235, 311224), (376, 194515), (470, 155612), (940, 77806), (1880, 38903)]