7262680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5857}}^1$

素因数の和:5899

約数の個数: 32

約数和(自身を含む): 16871040

約数和(自身を除く): 9608360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5857, 11714, 23428, 29285, 46856, 58570, 117140, 181567, 234280, 363134, 726268, 907835, 1452536, 1815670, 3631340, 7262680]

約数ペア:

[(1, 7262680), (2, 3631340), (4, 1815670), (5, 1452536), (8, 907835), (10, 726268), (20, 363134), (31, 234280), (40, 181567), (62, 117140), (124, 58570), (155, 46856), (248, 29285), (310, 23428), (620, 11714), (1240, 5857)]