40107140

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2699}}^1$

素因数の和:3451

約数の個数: 24

約数和(自身を含む): 84369600

約数和(自身を除く): 44262460

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2699, 2972, 3715, 5398, 7430, 10796, 13495, 14860, 26990, 53980, 2005357, 4010714, 8021428, 10026785, 20053570, 40107140]

約数ペア:

[(1, 40107140), (2, 20053570), (4, 10026785), (5, 8021428), (10, 4010714), (20, 2005357), (743, 53980), (1486, 26990), (2699, 14860), (2972, 13495), (3715, 10796), (5398, 7430)]