90526960

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4027}}^1$

素因数の和:4321

約数の個数: 40

約数和(自身を含む): 211276656

約数和(自身を除く): 120749696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4027, 4496, 5620, 8054, 11240, 16108, 20135, 22480, 32216, 40270, 64432, 80540, 161080, 322160, 1131587, 2263174, 4526348, 5657935, 9052696, 11315870, 18105392, 22631740, 45263480, 90526960]

約数ペア:

[(1, 90526960), (2, 45263480), (4, 22631740), (5, 18105392), (8, 11315870), (10, 9052696), (16, 5657935), (20, 4526348), (40, 2263174), (80, 1131587), (281, 322160), (562, 161080), (1124, 80540), (1405, 64432), (2248, 40270), (2810, 32216), (4027, 22480), (4496, 20135), (5620, 16108), (8054, 11240)]