57481360

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2557}}^1$

素因数の和:2851

約数の個数: 40

約数和(自身を含む): 134172216

約数和(自身を除く): 76690856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2557, 2810, 4496, 5114, 5620, 10228, 11240, 12785, 20456, 22480, 25570, 40912, 51140, 102280, 204560, 718517, 1437034, 2874068, 3592585, 5748136, 7185170, 11496272, 14370340, 28740680, 57481360]

約数ペア:

[(1, 57481360), (2, 28740680), (4, 14370340), (5, 11496272), (8, 7185170), (10, 5748136), (16, 3592585), (20, 2874068), (40, 1437034), (80, 718517), (281, 204560), (562, 102280), (1124, 51140), (1405, 40912), (2248, 25570), (2557, 22480), (2810, 20456), (4496, 12785), (5114, 11240), (5620, 10228)]