371127280

素因数分解:

$2^4\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{2179}}^1$

素因数の和:4321

約数の個数: 40

約数和(自身を含む): 863672400

約数和(自身を除く): 492545120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2129, 2179, 4258, 4358, 8516, 8716, 10645, 10895, 17032, 17432, 21290, 21790, 34064, 34864, 42580, 43580, 85160, 87160, 170320, 174320, 4639091, 9278182, 18556364, 23195455, 37112728, 46390910, 74225456, 92781820, 185563640, 371127280]

約数ペア:

[(1, 371127280), (2, 185563640), (4, 92781820), (5, 74225456), (8, 46390910), (10, 37112728), (16, 23195455), (20, 18556364), (40, 9278182), (80, 4639091), (2129, 174320), (2179, 170320), (4258, 87160), (4358, 85160), (8516, 43580), (8716, 42580), (10645, 34864), (10895, 34064), (17032, 21790), (17432, 21290)]