15280880

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{761}}^1$

素因数の和:1025

約数の個数: 40

約数和(自身を含む): 35716464

約数和(自身を除く): 20435584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 761, 1004, 1255, 1522, 2008, 2510, 3044, 3805, 4016, 5020, 6088, 7610, 10040, 12176, 15220, 20080, 30440, 60880, 191011, 382022, 764044, 955055, 1528088, 1910110, 3056176, 3820220, 7640440, 15280880]

約数ペア:

[(1, 15280880), (2, 7640440), (4, 3820220), (5, 3056176), (8, 1910110), (10, 1528088), (16, 955055), (20, 764044), (40, 382022), (80, 191011), (251, 60880), (502, 30440), (761, 20080), (1004, 15220), (1255, 12176), (1522, 10040), (2008, 7610), (2510, 6088), (3044, 5020), (3805, 4016)]