89860280

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3701}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 202573440

約数和(自身を除く): 112713160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 3701, 4856, 6070, 7402, 12140, 14804, 18505, 24280, 29608, 37010, 74020, 148040, 2246507, 4493014, 8986028, 11232535, 17972056, 22465070, 44930140, 89860280]

約数ペア:

[(1, 89860280), (2, 44930140), (4, 22465070), (5, 17972056), (8, 11232535), (10, 8986028), (20, 4493014), (40, 2246507), (607, 148040), (1214, 74020), (2428, 37010), (3035, 29608), (3701, 24280), (4856, 18505), (6070, 14804), (7402, 12140)]