172849240

素因数分解:

$2^3\times 5^1\times {\mathrm{4321231}}^1$

素因数の和:4321242

約数の個数: 16

約数和(自身を含む): 388910880

約数和(自身を除く): 216061640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4321231, 8642462, 17284924, 21606155, 34569848, 43212310, 86424620, 172849240]

約数ペア:

[(1, 172849240), (2, 86424620), (4, 43212310), (5, 34569848), (8, 21606155), (10, 17284924), (20, 8642462), (40, 4321231)]