22289440

素因数分解:

$2^5\times 5^1\times {\mathrm{139309}}^1$

素因数の和:139324

約数の個数: 24

約数和(自身を含む): 52659180

約数和(自身を除く): 30369740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 139309, 278618, 557236, 696545, 1114472, 1393090, 2228944, 2786180, 4457888, 5572360, 11144720, 22289440]

約数ペア:

[(1, 22289440), (2, 11144720), (4, 5572360), (5, 4457888), (8, 2786180), (10, 2228944), (16, 1393090), (20, 1114472), (32, 696545), (40, 557236), (80, 278618), (160, 139309)]