1680160

素因数分解:

$2^5\times 5^1\times {\mathrm{10501}}^1$

素因数の和:10516

約数の個数: 24

約数和(自身を含む): 3969756

約数和(自身を除く): 2289596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 10501, 21002, 42004, 52505, 84008, 105010, 168016, 210020, 336032, 420040, 840080, 1680160]

約数ペア:

[(1, 1680160), (2, 840080), (4, 420040), (5, 336032), (8, 210020), (10, 168016), (16, 105010), (20, 84008), (32, 52505), (40, 42004), (80, 21002), (160, 10501)]