2787440

素因数分解:

$2^4\times 5^1\times {\mathrm{34843}}^1$

素因数の和:34856

約数の個数: 20

約数和(自身を含む): 6480984

約数和(自身を除く): 3693544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34843, 69686, 139372, 174215, 278744, 348430, 557488, 696860, 1393720, 2787440]

約数ペア:

[(1, 2787440), (2, 1393720), (4, 696860), (5, 557488), (8, 348430), (10, 278744), (16, 174215), (20, 139372), (40, 69686), (80, 34843)]