220199796640

素因数分解:

$2^5\times 5^1\times {\mathrm{1376248729}}^1$

素因数の和:1376248744

約数の個数: 24

約数和(自身を含む): 520222019940

約数和(自身を除く): 300022223300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1376248729, 2752497458, 5504994916, 6881243645, 11009989832, 13762487290, 22019979664, 27524974580, 44039959328, 55049949160, 110099898320, 220199796640]

約数ペア:

[(1, 220199796640), (2, 110099898320), (4, 55049949160), (5, 44039959328), (8, 27524974580), (10, 22019979664), (16, 13762487290), (20, 11009989832), (32, 6881243645), (40, 5504994916), (80, 2752497458), (160, 1376248729)]