123804080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49921}}^1$

素因数の和:49965

約数の個数: 40

約数和(自身を含む): 297135744

約数和(自身を除く): 173331664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 49921, 99842, 199684, 249605, 399368, 499210, 798736, 998420, 1547551, 1996840, 3095102, 3993680, 6190204, 7737755, 12380408, 15475510, 24760816, 30951020, 61902040, 123804080]

約数ペア:

[(1, 123804080), (2, 61902040), (4, 30951020), (5, 24760816), (8, 15475510), (10, 12380408), (16, 7737755), (20, 6190204), (31, 3993680), (40, 3095102), (62, 1996840), (80, 1547551), (124, 998420), (155, 798736), (248, 499210), (310, 399368), (496, 249605), (620, 199684), (1240, 99842), (2480, 49921)]