76661240

素因数分解:

$2^3\times 5^1\times {\mathrm{1916531}}^1$

素因数の和:1916542

約数の個数: 16

約数和(自身を含む): 172487880

約数和(自身を除く): 95826640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1916531, 3833062, 7666124, 9582655, 15332248, 19165310, 38330620, 76661240]

約数ペア:

[(1, 76661240), (2, 38330620), (4, 19165310), (5, 15332248), (8, 9582655), (10, 7666124), (20, 3833062), (40, 1916531)]