79231960

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3469}}^1$

素因数の和:4051

約数の個数: 32

約数和(自身を含む): 178635600

約数和(自身を除く): 99403640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 3469, 4568, 5710, 6938, 11420, 13876, 17345, 22840, 27752, 34690, 69380, 138760, 1980799, 3961598, 7923196, 9903995, 15846392, 19807990, 39615980, 79231960]

約数ペア:

[(1, 79231960), (2, 39615980), (4, 19807990), (5, 15846392), (8, 9903995), (10, 7923196), (20, 3961598), (40, 1980799), (571, 138760), (1142, 69380), (2284, 34690), (2855, 27752), (3469, 22840), (4568, 17345), (5710, 13876), (6938, 11420)]