8423920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3631}}^1$

素因数の和:3673

約数の個数: 40

約数和(自身を含む): 20266560

約数和(自身を除く): 11842640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3631, 7262, 14524, 18155, 29048, 36310, 58096, 72620, 105299, 145240, 210598, 290480, 421196, 526495, 842392, 1052990, 1684784, 2105980, 4211960, 8423920]

約数ペア:

[(1, 8423920), (2, 4211960), (4, 2105980), (5, 1684784), (8, 1052990), (10, 842392), (16, 526495), (20, 421196), (29, 290480), (40, 210598), (58, 145240), (80, 105299), (116, 72620), (145, 58096), (232, 36310), (290, 29048), (464, 18155), (580, 14524), (1160, 7262), (2320, 3631)]