102937160

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3181}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 231967800

約数和(自身を除く): 129030640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3181, 3236, 4045, 6362, 6472, 8090, 12724, 15905, 16180, 25448, 31810, 32360, 63620, 127240, 2573429, 5146858, 10293716, 12867145, 20587432, 25734290, 51468580, 102937160]

約数ペア:

[(1, 102937160), (2, 51468580), (4, 25734290), (5, 20587432), (8, 12867145), (10, 10293716), (20, 5146858), (40, 2573429), (809, 127240), (1618, 63620), (3181, 32360), (3236, 31810), (4045, 25448), (6362, 16180), (6472, 15905), (8090, 12724)]