79322480

素因数分解:

$2^4\times 5^1\times {\mathrm{991531}}^1$

素因数の和:991544

約数の個数: 20

約数和(自身を含む): 184424952

約数和(自身を除く): 105102472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 991531, 1983062, 3966124, 4957655, 7932248, 9915310, 15864496, 19830620, 39661240, 79322480]

約数ペア:

[(1, 79322480), (2, 39661240), (4, 19830620), (5, 15864496), (8, 9915310), (10, 7932248), (16, 4957655), (20, 3966124), (40, 1983062), (80, 991531)]