21532960

素因数分解:

$2^5\times 5^1\times {\mathrm{134581}}^1$

素因数の和:134596

約数の個数: 24

約数和(自身を含む): 50871996

約数和(自身を除く): 29339036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 134581, 269162, 538324, 672905, 1076648, 1345810, 2153296, 2691620, 4306592, 5383240, 10766480, 21532960]

約数ペア:

[(1, 21532960), (2, 10766480), (4, 5383240), (5, 4306592), (8, 2691620), (10, 2153296), (16, 1345810), (20, 1076648), (32, 672905), (40, 538324), (80, 269162), (160, 134581)]