87645280

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2351}}^1$

素因数の和:2599

約数の個数: 48

約数和(自身を含む): 208039104

約数和(自身を除く): 120393824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 932, 1165, 1864, 2330, 2351, 3728, 4660, 4702, 7456, 9320, 9404, 11755, 18640, 18808, 23510, 37280, 37616, 47020, 75232, 94040, 188080, 376160, 547783, 1095566, 2191132, 2738915, 4382264, 5477830, 8764528, 10955660, 17529056, 21911320, 43822640, 87645280]

約数ペア:

[(1, 87645280), (2, 43822640), (4, 21911320), (5, 17529056), (8, 10955660), (10, 8764528), (16, 5477830), (20, 4382264), (32, 2738915), (40, 2191132), (80, 1095566), (160, 547783), (233, 376160), (466, 188080), (932, 94040), (1165, 75232), (1864, 47020), (2330, 37616), (2351, 37280), (3728, 23510), (4660, 18808), (4702, 18640), (7456, 11755), (9320, 9404)]