382640

素因数分解:

$2^4\times 5^1\times {\mathrm{4783}}^1$

素因数の和:4796

約数の個数: 20

約数和(自身を含む): 889824

約数和(自身を除く): 507184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4783, 9566, 19132, 23915, 38264, 47830, 76528, 95660, 191320, 382640]

約数ペア:

[(1, 382640), (2, 191320), (4, 95660), (5, 76528), (8, 47830), (10, 38264), (16, 23915), (20, 19132), (40, 9566), (80, 4783)]