172046360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{72901}}^1$

素因数の和:72971

約数の個数: 32

約数和(自身を含む): 393670800

約数和(自身を除く): 221624440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 72901, 145802, 291604, 364505, 583208, 729010, 1458020, 2916040, 4301159, 8602318, 17204636, 21505795, 34409272, 43011590, 86023180, 172046360]

約数ペア:

[(1, 172046360), (2, 86023180), (4, 43011590), (5, 34409272), (8, 21505795), (10, 17204636), (20, 8602318), (40, 4301159), (59, 2916040), (118, 1458020), (236, 729010), (295, 583208), (472, 364505), (590, 291604), (1180, 145802), (2360, 72901)]