87407680

素因数分解:

$2^6\times 5^1\times {\mathrm{273149}}^1$

素因数の和:273166

約数の個数: 28

約数和(自身を含む): 208140300

約数和(自身を除く): 120732620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 273149, 546298, 1092596, 1365745, 2185192, 2731490, 4370384, 5462980, 8740768, 10925960, 17481536, 21851920, 43703840, 87407680]

約数ペア:

[(1, 87407680), (2, 43703840), (4, 21851920), (5, 17481536), (8, 10925960), (10, 8740768), (16, 5462980), (20, 4370384), (32, 2731490), (40, 2185192), (64, 1365745), (80, 1092596), (160, 546298), (320, 273149)]