108485680

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3089}}^1$

素因数の和:3541

約数の個数: 40

約数和(自身を含む): 252885600

約数和(自身を除く): 144399920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3089, 3512, 4390, 6178, 7024, 8780, 12356, 15445, 17560, 24712, 30890, 35120, 49424, 61780, 123560, 247120, 1356071, 2712142, 5424284, 6780355, 10848568, 13560710, 21697136, 27121420, 54242840, 108485680]

約数ペア:

[(1, 108485680), (2, 54242840), (4, 27121420), (5, 21697136), (8, 13560710), (10, 10848568), (16, 6780355), (20, 5424284), (40, 2712142), (80, 1356071), (439, 247120), (878, 123560), (1756, 61780), (2195, 49424), (3089, 35120), (3512, 30890), (4390, 24712), (6178, 17560), (7024, 15445), (8780, 12356)]