51212960

素因数分解:

$2^5\times 5^1\times {\mathrm{320081}}^1$

素因数の和:320096

約数の個数: 24

約数和(自身を含む): 120990996

約数和(自身を除く): 69778036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 320081, 640162, 1280324, 1600405, 2560648, 3200810, 5121296, 6401620, 10242592, 12803240, 25606480, 51212960]

約数ペア:

[(1, 51212960), (2, 25606480), (4, 12803240), (5, 10242592), (8, 6401620), (10, 5121296), (16, 3200810), (20, 2560648), (32, 1600405), (40, 1280324), (80, 640162), (160, 320081)]