124680760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{100549}}^1$

素因数の和:100591

約数の個数: 32

約数和(自身を含む): 289584000

約数和(自身を除く): 164903240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 100549, 201098, 402196, 502745, 804392, 1005490, 2010980, 3117019, 4021960, 6234038, 12468076, 15585095, 24936152, 31170190, 62340380, 124680760]

約数ペア:

[(1, 124680760), (2, 62340380), (4, 31170190), (5, 24936152), (8, 15585095), (10, 12468076), (20, 6234038), (31, 4021960), (40, 3117019), (62, 2010980), (124, 1005490), (155, 804392), (248, 502745), (310, 402196), (620, 201098), (1240, 100549)]