16043740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 35239680

約数和(自身を除く): 19195940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 229, 310, 452, 458, 565, 620, 916, 1130, 1145, 2260, 2290, 3503, 4580, 7006, 7099, 14012, 14198, 17515, 25877, 28396, 35030, 35495, 51754, 70060, 70990, 103508, 129385, 141980, 258770, 517540, 802187, 1604374, 3208748, 4010935, 8021870, 16043740]

約数ペア:

[(1, 16043740), (2, 8021870), (4, 4010935), (5, 3208748), (10, 1604374), (20, 802187), (31, 517540), (62, 258770), (113, 141980), (124, 129385), (155, 103508), (226, 70990), (229, 70060), (310, 51754), (452, 35495), (458, 35030), (565, 28396), (620, 25877), (916, 17515), (1130, 14198), (1145, 14012), (2260, 7099), (2290, 7006), (3503, 4580)]