1596080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 3776544

約数和(自身を除く): 2180464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 281, 284, 355, 562, 568, 710, 1124, 1136, 1405, 1420, 2248, 2810, 2840, 4496, 5620, 5680, 11240, 19951, 22480, 39902, 79804, 99755, 159608, 199510, 319216, 399020, 798040, 1596080]

約数ペア:

[(1, 1596080), (2, 798040), (4, 399020), (5, 319216), (8, 199510), (10, 159608), (16, 99755), (20, 79804), (40, 39902), (71, 22480), (80, 19951), (142, 11240), (281, 5680), (284, 5620), (355, 4496), (562, 2840), (568, 2810), (710, 2248), (1124, 1420), (1136, 1405)]