7200680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5807}}^1$

素因数の和:5849

約数の個数: 32

約数和(自身を含む): 16727040

約数和(自身を除く): 9526360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5807, 11614, 23228, 29035, 46456, 58070, 116140, 180017, 232280, 360034, 720068, 900085, 1440136, 1800170, 3600340, 7200680]

約数ペア:

[(1, 7200680), (2, 3600340), (4, 1800170), (5, 1440136), (8, 900085), (10, 720068), (20, 360034), (31, 232280), (40, 180017), (62, 116140), (124, 58070), (155, 46456), (248, 29035), (310, 23228), (620, 11614), (1240, 5807)]