89703920

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9923}}^1$

素因数の和:10049

約数の個数: 40

約数和(自身を含む): 210428496

約数和(自身を除く): 120724576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 9923, 19846, 39692, 49615, 79384, 99230, 158768, 198460, 396920, 793840, 1121299, 2242598, 4485196, 5606495, 8970392, 11212990, 17940784, 22425980, 44851960, 89703920]

約数ペア:

[(1, 89703920), (2, 44851960), (4, 22425980), (5, 17940784), (8, 11212990), (10, 8970392), (16, 5606495), (20, 4485196), (40, 2242598), (80, 1121299), (113, 793840), (226, 396920), (452, 198460), (565, 158768), (904, 99230), (1130, 79384), (1808, 49615), (2260, 39692), (4520, 19846), (9040, 9923)]