173830120

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{13709}}^1$

素因数の和:14037

約数の個数: 32

約数和(自身を含む): 392380200

約数和(自身を除く): 218550080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 13709, 27418, 54836, 68545, 109672, 137090, 274180, 548360, 4345753, 8691506, 17383012, 21728765, 34766024, 43457530, 86915060, 173830120]

約数ペア:

[(1, 173830120), (2, 86915060), (4, 43457530), (5, 34766024), (8, 21728765), (10, 17383012), (20, 8691506), (40, 4345753), (317, 548360), (634, 274180), (1268, 137090), (1585, 109672), (2536, 68545), (3170, 54836), (6340, 27418), (12680, 13709)]