55617560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73181}}^1$

素因数の和:73211

約数の個数: 32

約数和(自身を含む): 131727600

約数和(自身を除く): 76110040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 73181, 146362, 292724, 365905, 585448, 731810, 1390439, 1463620, 2780878, 2927240, 5561756, 6952195, 11123512, 13904390, 27808780, 55617560]

約数ペア:

[(1, 55617560), (2, 27808780), (4, 13904390), (5, 11123512), (8, 6952195), (10, 5561756), (19, 2927240), (20, 2780878), (38, 1463620), (40, 1390439), (76, 731810), (95, 585448), (152, 365905), (190, 292724), (380, 146362), (760, 73181)]