15044240

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 35140608

約数和(自身を除く): 20096368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 491, 766, 982, 1532, 1915, 1964, 2455, 3064, 3830, 3928, 4910, 6128, 7660, 7856, 9820, 15320, 19640, 30640, 39280, 188053, 376106, 752212, 940265, 1504424, 1880530, 3008848, 3761060, 7522120, 15044240]

約数ペア:

[(1, 15044240), (2, 7522120), (4, 3761060), (5, 3008848), (8, 1880530), (10, 1504424), (16, 940265), (20, 752212), (40, 376106), (80, 188053), (383, 39280), (491, 30640), (766, 19640), (982, 15320), (1532, 9820), (1915, 7856), (1964, 7660), (2455, 6128), (3064, 4910), (3830, 3928)]