80901712

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{56813}}^1$

素因数の和:56910

約数の個数: 20

約数和(自身を含む): 158511060

約数和(自身を除く): 77609348

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 56813, 113626, 227252, 454504, 909008, 5056357, 10112714, 20225428, 40450856, 80901712]

約数ペア:

[(1, 80901712), (2, 40450856), (4, 20225428), (8, 10112714), (16, 5056357), (89, 909008), (178, 454504), (356, 227252), (712, 113626), (1424, 56813)]