40700120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21649}}^1$

素因数の和:21707

約数の個数: 32

約数和(自身を含む): 93528000

約数和(自身を除く): 52827880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 21649, 43298, 86596, 108245, 173192, 216490, 432980, 865960, 1017503, 2035006, 4070012, 5087515, 8140024, 10175030, 20350060, 40700120]

約数ペア:

[(1, 40700120), (2, 20350060), (4, 10175030), (5, 8140024), (8, 5087515), (10, 4070012), (20, 2035006), (40, 1017503), (47, 865960), (94, 432980), (188, 216490), (235, 173192), (376, 108245), (470, 86596), (940, 43298), (1880, 21649)]