79820750

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{2297}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 150564960

約数和(自身を除く): 70744210

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 695, 1390, 2297, 3475, 4594, 6950, 11485, 17375, 22970, 34750, 57425, 114850, 287125, 319283, 574250, 638566, 1596415, 3192830, 7982075, 15964150, 39910375, 79820750]

約数ペア:

[(1, 79820750), (2, 39910375), (5, 15964150), (10, 7982075), (25, 3192830), (50, 1596415), (125, 638566), (139, 574250), (250, 319283), (278, 287125), (695, 114850), (1390, 57425), (2297, 34750), (3475, 22970), (4594, 17375), (6950, 11485)]