79567540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{306029}}^1$

素因数の和:306051

約数の個数: 24

約数和(自身を含む): 179945640

約数和(自身を除く): 100378100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 306029, 612058, 1224116, 1530145, 3060290, 3978377, 6120580, 7956754, 15913508, 19891885, 39783770, 79567540]

約数ペア:

[(1, 79567540), (2, 39783770), (4, 19891885), (5, 15913508), (10, 7956754), (13, 6120580), (20, 3978377), (26, 3060290), (52, 1530145), (65, 1224116), (130, 612058), (260, 306029)]