71990680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58057}}^1$

素因数の和:58099

約数の個数: 32

約数和(自身を含む): 167207040

約数和(自身を除く): 95216360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 58057, 116114, 232228, 290285, 464456, 580570, 1161140, 1799767, 2322280, 3599534, 7199068, 8998835, 14398136, 17997670, 35995340, 71990680]

約数ペア:

[(1, 71990680), (2, 35995340), (4, 17997670), (5, 14398136), (8, 8998835), (10, 7199068), (20, 3599534), (31, 2322280), (40, 1799767), (62, 1161140), (124, 580570), (155, 464456), (248, 290285), (310, 232228), (620, 116114), (1240, 58057)]