39027680

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 92597904

約数和(自身を除く): 53570224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 691, 706, 1382, 1412, 1765, 2764, 2824, 3455, 3530, 5528, 5648, 6910, 7060, 11056, 11296, 13820, 14120, 22112, 27640, 28240, 55280, 56480, 110560, 243923, 487846, 975692, 1219615, 1951384, 2439230, 3902768, 4878460, 7805536, 9756920, 19513840, 39027680]

約数ペア:

[(1, 39027680), (2, 19513840), (4, 9756920), (5, 7805536), (8, 4878460), (10, 3902768), (16, 2439230), (20, 1951384), (32, 1219615), (40, 975692), (80, 487846), (160, 243923), (353, 110560), (691, 56480), (706, 55280), (1382, 28240), (1412, 27640), (1765, 22112), (2764, 14120), (2824, 13820), (3455, 11296), (3530, 11056), (5528, 7060), (5648, 6910)]