15924080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6465

約数の個数: 40

約数和(自身を含む): 38223744

約数和(自身を除く): 22299664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6421, 12842, 25684, 32105, 51368, 64210, 102736, 128420, 199051, 256840, 398102, 513680, 796204, 995255, 1592408, 1990510, 3184816, 3981020, 7962040, 15924080]

約数ペア:

[(1, 15924080), (2, 7962040), (4, 3981020), (5, 3184816), (8, 1990510), (10, 1592408), (16, 995255), (20, 796204), (31, 513680), (40, 398102), (62, 256840), (80, 199051), (124, 128420), (155, 102736), (248, 64210), (310, 51368), (496, 32105), (620, 25684), (1240, 12842), (2480, 6421)]