173612720

素因数分解:

$2^4\times 5^1\times {\mathrm{2170159}}^1$

素因数の和:2170172

約数の個数: 20

約数和(自身を含む): 403649760

約数和(自身を除く): 230037040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2170159, 4340318, 8680636, 10850795, 17361272, 21701590, 34722544, 43403180, 86806360, 173612720]

約数ペア:

[(1, 173612720), (2, 86806360), (4, 43403180), (5, 34722544), (8, 21701590), (10, 17361272), (16, 10850795), (20, 8680636), (40, 4340318), (80, 2170159)]