55280480

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3229}}^1$

素因数の和:3351

約数の個数: 48

約数和(自身を含む): 131861520

約数和(自身を除く): 76581040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3229, 3424, 4280, 6458, 8560, 12916, 16145, 17120, 25832, 32290, 51664, 64580, 103328, 129160, 258320, 345503, 516640, 691006, 1382012, 1727515, 2764024, 3455030, 5528048, 6910060, 11056096, 13820120, 27640240, 55280480]

約数ペア:

[(1, 55280480), (2, 27640240), (4, 13820120), (5, 11056096), (8, 6910060), (10, 5528048), (16, 3455030), (20, 2764024), (32, 1727515), (40, 1382012), (80, 691006), (107, 516640), (160, 345503), (214, 258320), (428, 129160), (535, 103328), (856, 64580), (1070, 51664), (1712, 32290), (2140, 25832), (3229, 17120), (3424, 16145), (4280, 12916), (6458, 8560)]