40809540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{680159}}^1$

素因数の和:680171

約数の個数: 24

約数和(自身を含む): 114266880

約数和(自身を除く): 73457340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 680159, 1360318, 2040477, 2720636, 3400795, 4080954, 6801590, 8161908, 10202385, 13603180, 20404770, 40809540]

約数ペア:

[(1, 40809540), (2, 20404770), (3, 13603180), (4, 10202385), (5, 8161908), (6, 6801590), (10, 4080954), (12, 3400795), (15, 2720636), (20, 2040477), (30, 1360318), (60, 680159)]