31848160

素因数分解:

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

素因数の和:6467

約数の個数: 48

約数和(自身を含む): 77680512

約数和(自身を除く): 45832352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 6421, 12842, 25684, 32105, 51368, 64210, 102736, 128420, 199051, 205472, 256840, 398102, 513680, 796204, 995255, 1027360, 1592408, 1990510, 3184816, 3981020, 6369632, 7962040, 15924080, 31848160]

約数ペア:

[(1, 31848160), (2, 15924080), (4, 7962040), (5, 6369632), (8, 3981020), (10, 3184816), (16, 1990510), (20, 1592408), (31, 1027360), (32, 995255), (40, 796204), (62, 513680), (80, 398102), (124, 256840), (155, 205472), (160, 199051), (248, 128420), (310, 102736), (496, 64210), (620, 51368), (992, 32105), (1240, 25684), (2480, 12842), (4960, 6421)]