5280363560

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{398819}}^1$

素因数の和:399161

約数の個数: 32

約数和(自身を含む): 11916741600

約数和(自身を除く): 6636378040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 398819, 797638, 1595276, 1994095, 3190552, 3988190, 7976380, 15952760, 132009089, 264018178, 528036356, 660045445, 1056072712, 1320090890, 2640181780, 5280363560]

約数ペア:

[(1, 5280363560), (2, 2640181780), (4, 1320090890), (5, 1056072712), (8, 660045445), (10, 528036356), (20, 264018178), (40, 132009089), (331, 15952760), (662, 7976380), (1324, 3988190), (1655, 3190552), (2648, 1994095), (3310, 1595276), (6620, 797638), (13240, 398819)]