13890080

素因数分解:

$2^5\times 5^1\times {\mathrm{86813}}^1$

素因数の和:86828

約数の個数: 24

約数和(自身を含む): 32815692

約数和(自身を除く): 18925612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 86813, 173626, 347252, 434065, 694504, 868130, 1389008, 1736260, 2778016, 3472520, 6945040, 13890080]

約数ペア:

[(1, 13890080), (2, 6945040), (4, 3472520), (5, 2778016), (8, 1736260), (10, 1389008), (16, 868130), (20, 694504), (32, 434065), (40, 347252), (80, 173626), (160, 86813)]