40560620

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6521}}^1$

素因数の和:6841

約数の個数: 24

約数和(自身を含む): 85464288

約数和(自身を除く): 44903668

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 6521, 13042, 26084, 32605, 65210, 130420, 2028031, 4056062, 8112124, 10140155, 20280310, 40560620]

約数ペア:

[(1, 40560620), (2, 20280310), (4, 10140155), (5, 8112124), (10, 4056062), (20, 2028031), (311, 130420), (622, 65210), (1244, 32605), (1555, 26084), (3110, 13042), (6220, 6521)]