40425260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87881}}^1$

素因数の和:87913

約数の個数: 24

約数和(自身を含む): 88585056

約数和(自身を除く): 48159796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 87881, 175762, 351524, 439405, 878810, 1757620, 2021263, 4042526, 8085052, 10106315, 20212630, 40425260]

約数ペア:

[(1, 40425260), (2, 20212630), (4, 10106315), (5, 8085052), (10, 4042526), (20, 2021263), (23, 1757620), (46, 878810), (92, 439405), (115, 351524), (230, 175762), (460, 87881)]