108101960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87179}}^1$

素因数の和:87221

約数の個数: 32

約数和(自身を含む): 251078400

約数和(自身を除く): 142976440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 87179, 174358, 348716, 435895, 697432, 871790, 1743580, 2702549, 3487160, 5405098, 10810196, 13512745, 21620392, 27025490, 54050980, 108101960]

約数ペア:

[(1, 108101960), (2, 54050980), (4, 27025490), (5, 21620392), (8, 13512745), (10, 10810196), (20, 5405098), (31, 3487160), (40, 2702549), (62, 1743580), (124, 871790), (155, 697432), (248, 435895), (310, 348716), (620, 174358), (1240, 87179)]