13521440

素因数分解:

$2^5\times 5^1\times {\mathrm{84509}}^1$

素因数の和:84524

約数の個数: 24

約数和(自身を含む): 31944780

約数和(自身を除く): 18423340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 84509, 169018, 338036, 422545, 676072, 845090, 1352144, 1690180, 2704288, 3380360, 6760720, 13521440]

約数ペア:

[(1, 13521440), (2, 6760720), (4, 3380360), (5, 2704288), (8, 1690180), (10, 1352144), (16, 845090), (20, 676072), (32, 422545), (40, 338036), (80, 169018), (160, 84509)]