39510440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18637}}^1$

素因数の和:18701

約数の個数: 32

約数和(自身を含む): 90580680

約数和(自身を除く): 51070240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 18637, 37274, 74548, 93185, 149096, 186370, 372740, 745480, 987761, 1975522, 3951044, 4938805, 7902088, 9877610, 19755220, 39510440]

約数ペア:

[(1, 39510440), (2, 19755220), (4, 9877610), (5, 7902088), (8, 4938805), (10, 3951044), (20, 1975522), (40, 987761), (53, 745480), (106, 372740), (212, 186370), (265, 149096), (424, 93185), (530, 74548), (1060, 37274), (2120, 18637)]