7423880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5987}}^1$

素因数の和:6029

約数の個数: 32

約数和(自身を含む): 17245440

約数和(自身を除く): 9821560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5987, 11974, 23948, 29935, 47896, 59870, 119740, 185597, 239480, 371194, 742388, 927985, 1484776, 1855970, 3711940, 7423880]

約数ペア:

[(1, 7423880), (2, 3711940), (4, 1855970), (5, 1484776), (8, 927985), (10, 742388), (20, 371194), (31, 239480), (40, 185597), (62, 119740), (124, 59870), (155, 47896), (248, 29935), (310, 23948), (620, 11974), (1240, 5987)]