16192660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 37558080

約数和(自身を除く): 21365420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 827, 890, 979, 1654, 1780, 1958, 3308, 3916, 4135, 4895, 8270, 9097, 9790, 16540, 18194, 19580, 36388, 45485, 73603, 90970, 147206, 181940, 294412, 368015, 736030, 809633, 1472060, 1619266, 3238532, 4048165, 8096330, 16192660]

約数ペア:

[(1, 16192660), (2, 8096330), (4, 4048165), (5, 3238532), (10, 1619266), (11, 1472060), (20, 809633), (22, 736030), (44, 368015), (55, 294412), (89, 181940), (110, 147206), (178, 90970), (220, 73603), (356, 45485), (445, 36388), (827, 19580), (890, 18194), (979, 16540), (1654, 9790), (1780, 9097), (1958, 8270), (3308, 4895), (3916, 4135)]