13289440

素因数分解:

$2^5\times 5^1\times {\mathrm{83059}}^1$

素因数の和:83074

約数の個数: 24

約数和(自身を含む): 31396680

約数和(自身を除く): 18107240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 83059, 166118, 332236, 415295, 664472, 830590, 1328944, 1661180, 2657888, 3322360, 6644720, 13289440]

約数ペア:

[(1, 13289440), (2, 6644720), (4, 3322360), (5, 2657888), (8, 1661180), (10, 1328944), (16, 830590), (20, 664472), (32, 415295), (40, 332236), (80, 166118), (160, 83059)]