49654160

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1087}}^1$

素因数の和:1671

約数の個数: 40

約数和(自身を含む): 115754496

約数和(自身を除く): 66100336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1087, 1142, 2174, 2284, 2855, 4348, 4568, 5435, 5710, 8696, 9136, 10870, 11420, 17392, 21740, 22840, 43480, 45680, 86960, 620677, 1241354, 2482708, 3103385, 4965416, 6206770, 9930832, 12413540, 24827080, 49654160]

約数ペア:

[(1, 49654160), (2, 24827080), (4, 12413540), (5, 9930832), (8, 6206770), (10, 4965416), (16, 3103385), (20, 2482708), (40, 1241354), (80, 620677), (571, 86960), (1087, 45680), (1142, 43480), (2174, 22840), (2284, 21740), (2855, 17392), (4348, 11420), (4568, 10870), (5435, 9136), (5710, 8696)]