40164905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3461}}^1$

素因数の和:3688

約数の個数: 16

約数和(自身を含む): 52843968

約数和(自身を除く): 12679063

約数列:

[1, 5, 11, 55, 211, 1055, 2321, 3461, 11605, 17305, 38071, 190355, 730271, 3651355, 8032981, 40164905]

約数ペア:

[(1, 40164905), (5, 8032981), (11, 3651355), (55, 730271), (211, 190355), (1055, 38071), (2321, 17305), (3461, 11605)]