79665620

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{3547}}^1$

素因数の和:4679

約数の個数: 24

約数和(自身を含む): 167493984

約数和(自身を除く): 87828364

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 3547, 4492, 5615, 7094, 11230, 14188, 17735, 22460, 35470, 70940, 3983281, 7966562, 15933124, 19916405, 39832810, 79665620]

約数ペア:

[(1, 79665620), (2, 39832810), (4, 19916405), (5, 15933124), (10, 7966562), (20, 3983281), (1123, 70940), (2246, 35470), (3547, 22460), (4492, 17735), (5615, 14188), (7094, 11230)]