13840160

素因数分解:

$2^5\times 5^1\times {\mathrm{86501}}^1$

素因数の和:86516

約数の個数: 24

約数和(自身を含む): 32697756

約数和(自身を除く): 18857596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 86501, 173002, 346004, 432505, 692008, 865010, 1384016, 1730020, 2768032, 3460040, 6920080, 13840160]

約数ペア:

[(1, 13840160), (2, 6920080), (4, 3460040), (5, 2768032), (8, 1730020), (10, 1384016), (16, 865010), (20, 692008), (32, 432505), (40, 346004), (80, 173002), (160, 86501)]