104821880

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5381}}^1$

素因数の和:5879

約数の個数: 32

約数和(自身を含む): 236377440

約数和(自身を除く): 131555560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 5381, 9740, 10762, 19480, 21524, 26905, 43048, 53810, 107620, 215240, 2620547, 5241094, 10482188, 13102735, 20964376, 26205470, 52410940, 104821880]

約数ペア:

[(1, 104821880), (2, 52410940), (4, 26205470), (5, 20964376), (8, 13102735), (10, 10482188), (20, 5241094), (40, 2620547), (487, 215240), (974, 107620), (1948, 53810), (2435, 43048), (3896, 26905), (4870, 21524), (5381, 19480), (9740, 10762)]