40545010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2441}}^1$

素因数の和:2610

約数の個数: 32

約数和(自身を含む): 80175744

約数和(自身を除く): 39630734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 2441, 3322, 4882, 8305, 12205, 16610, 24410, 26851, 53702, 134255, 268510, 368591, 737182, 1842955, 3685910, 4054501, 8109002, 20272505, 40545010]

約数ペア:

[(1, 40545010), (2, 20272505), (5, 8109002), (10, 4054501), (11, 3685910), (22, 1842955), (55, 737182), (110, 368591), (151, 268510), (302, 134255), (755, 53702), (1510, 26851), (1661, 24410), (2441, 16610), (3322, 12205), (4882, 8305)]