15549880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3061}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 35274240

約数和(自身を除く): 19724360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 3061, 5080, 6122, 12244, 15305, 24488, 30610, 61220, 122440, 388747, 777494, 1554988, 1943735, 3109976, 3887470, 7774940, 15549880]

約数ペア:

[(1, 15549880), (2, 7774940), (4, 3887470), (5, 3109976), (8, 1943735), (10, 1554988), (20, 777494), (40, 388747), (127, 122440), (254, 61220), (508, 30610), (635, 24488), (1016, 15305), (1270, 12244), (2540, 6122), (3061, 5080)]