56638040

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3697}}^1$

素因数の和:4091

約数の個数: 32

約数和(自身を含む): 127802880

約数和(自身を除く): 71164840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3697, 3830, 7394, 7660, 14788, 15320, 18485, 29576, 36970, 73940, 147880, 1415951, 2831902, 5663804, 7079755, 11327608, 14159510, 28319020, 56638040]

約数ペア:

[(1, 56638040), (2, 28319020), (4, 14159510), (5, 11327608), (8, 7079755), (10, 5663804), (20, 2831902), (40, 1415951), (383, 147880), (766, 73940), (1532, 36970), (1915, 29576), (3064, 18485), (3697, 15320), (3830, 14788), (7394, 7660)]