27776480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9137}}^1$

素因数の和:9171

約数の個数: 48

約数和(自身を含む): 69083280

約数和(自身を除く): 41306800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9137, 18274, 36548, 45685, 73096, 91370, 146192, 173603, 182740, 292384, 347206, 365480, 694412, 730960, 868015, 1388824, 1461920, 1736030, 2777648, 3472060, 5555296, 6944120, 13888240, 27776480]

約数ペア:

[(1, 27776480), (2, 13888240), (4, 6944120), (5, 5555296), (8, 3472060), (10, 2777648), (16, 1736030), (19, 1461920), (20, 1388824), (32, 868015), (38, 730960), (40, 694412), (76, 365480), (80, 347206), (95, 292384), (152, 182740), (160, 173603), (190, 146192), (304, 91370), (380, 73096), (608, 45685), (760, 36548), (1520, 18274), (3040, 9137)]