65807240

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3041}}^1$

素因数の和:3593

約数の個数: 32

約数和(自身を含む): 148388760

約数和(自身を除く): 82581520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 3041, 4328, 5410, 6082, 10820, 12164, 15205, 21640, 24328, 30410, 60820, 121640, 1645181, 3290362, 6580724, 8225905, 13161448, 16451810, 32903620, 65807240]

約数ペア:

[(1, 65807240), (2, 32903620), (4, 16451810), (5, 13161448), (8, 8225905), (10, 6580724), (20, 3290362), (40, 1645181), (541, 121640), (1082, 60820), (2164, 30410), (2705, 24328), (3041, 21640), (4328, 15205), (5410, 12164), (6082, 10820)]