40513540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27749}}^1$

素因数の和:27831

約数の個数: 24

約数和(自身を含む): 86247000

約数和(自身を除く): 45733460

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 27749, 55498, 110996, 138745, 277490, 554980, 2025677, 4051354, 8102708, 10128385, 20256770, 40513540]

約数ペア:

[(1, 40513540), (2, 20256770), (4, 10128385), (5, 8102708), (10, 4051354), (20, 2025677), (73, 554980), (146, 277490), (292, 138745), (365, 110996), (730, 55498), (1460, 27749)]