1570235120

素因数分解:

$2^4\times 5^1\times {\mathrm{997}}^1\times {\mathrm{19687}}^1$

素因数の和:20697

約数の個数: 40

約数和(自身を含む): 3654644064

約数和(自身を除く): 2084408944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 997, 1994, 3988, 4985, 7976, 9970, 15952, 19687, 19940, 39374, 39880, 78748, 79760, 98435, 157496, 196870, 314992, 393740, 787480, 1574960, 19627939, 39255878, 78511756, 98139695, 157023512, 196279390, 314047024, 392558780, 785117560, 1570235120]

約数ペア:

[(1, 1570235120), (2, 785117560), (4, 392558780), (5, 314047024), (8, 196279390), (10, 157023512), (16, 98139695), (20, 78511756), (40, 39255878), (80, 19627939), (997, 1574960), (1994, 787480), (3988, 393740), (4985, 314992), (7976, 196870), (9970, 157496), (15952, 98435), (19687, 79760), (19940, 78748), (39374, 39880)]