88898080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17923}}^1$

素因数の和:17969

約数の個数: 48

約数和(自身を含む): 216808704

約数和(自身を除く): 127910624

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, 17923, 35846, 71692, 89615, 143384, 179230, 286768, 358460, 555613, 573536, 716920, 1111226, 1433840, 2222452, 2778065, 2867680, 4444904, 5556130, 8889808, 11112260, 17779616, 22224520, 44449040, 88898080]

約数ペア:

[(1, 88898080), (2, 44449040), (4, 22224520), (5, 17779616), (8, 11112260), (10, 8889808), (16, 5556130), (20, 4444904), (31, 2867680), (32, 2778065), (40, 2222452), (62, 1433840), (80, 1111226), (124, 716920), (155, 573536), (160, 555613), (248, 358460), (310, 286768), (496, 179230), (620, 143384), (992, 89615), (1240, 71692), (2480, 35846), (4960, 17923)]