171591880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252341}}^1$

素因数の和:252369

約数の個数: 32

約数和(自身を含む): 408794040

約数和(自身を除く): 237202160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 252341, 504682, 1009364, 1261705, 2018728, 2523410, 4289797, 5046820, 8579594, 10093640, 17159188, 21448985, 34318376, 42897970, 85795940, 171591880]

約数ペア:

[(1, 171591880), (2, 85795940), (4, 42897970), (5, 34318376), (8, 21448985), (10, 17159188), (17, 10093640), (20, 8579594), (34, 5046820), (40, 4289797), (68, 2523410), (85, 2018728), (136, 1261705), (170, 1009364), (340, 504682), (680, 252341)]