171497240

素因数分解:

$2^3\times 5^1\times {\mathrm{4287431}}^1$

素因数の和:4287442

約数の個数: 16

約数和(自身を含む): 385868880

約数和(自身を除く): 214371640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4287431, 8574862, 17149724, 21437155, 34299448, 42874310, 85748620, 171497240]

約数ペア:

[(1, 171497240), (2, 85748620), (4, 42874310), (5, 34299448), (8, 21437155), (10, 17149724), (20, 8574862), (40, 4287431)]