164088580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{264659}}^1$

素因数の和:264699

約数の個数: 24

約数和(自身を含む): 355703040

約数和(自身を除く): 191614460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 264659, 529318, 1058636, 1323295, 2646590, 5293180, 8204429, 16408858, 32817716, 41022145, 82044290, 164088580]

約数ペア:

[(1, 164088580), (2, 82044290), (4, 41022145), (5, 32817716), (10, 16408858), (20, 8204429), (31, 5293180), (62, 2646590), (124, 1323295), (155, 1058636), (310, 529318), (620, 264659)]