2853450160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3242557}}^1$

素因数の和:3242581

約数の個数: 40

約数和(自身を含む): 7237389456

約数和(自身を除く): 4383939296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3242557, 6485114, 12970228, 16212785, 25940456, 32425570, 35668127, 51880912, 64851140, 71336254, 129702280, 142672508, 178340635, 259404560, 285345016, 356681270, 570690032, 713362540, 1426725080, 2853450160]

約数ペア:

[(1, 2853450160), (2, 1426725080), (4, 713362540), (5, 570690032), (8, 356681270), (10, 285345016), (11, 259404560), (16, 178340635), (20, 142672508), (22, 129702280), (40, 71336254), (44, 64851140), (55, 51880912), (80, 35668127), (88, 32425570), (110, 25940456), (176, 16212785), (220, 12970228), (440, 6485114), (880, 3242557)]