85015400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5987}}^1$

素因数の和:6074

約数の個数: 48

約数和(自身を含む): 200478240

約数和(自身を除く): 115462840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 5987, 7100, 11974, 14200, 23948, 29935, 47896, 59870, 119740, 149675, 239480, 299350, 425077, 598700, 850154, 1197400, 1700308, 2125385, 3400616, 4250770, 8501540, 10626925, 17003080, 21253850, 42507700, 85015400]

約数ペア:

[(1, 85015400), (2, 42507700), (4, 21253850), (5, 17003080), (8, 10626925), (10, 8501540), (20, 4250770), (25, 3400616), (40, 2125385), (50, 1700308), (71, 1197400), (100, 850154), (142, 598700), (200, 425077), (284, 299350), (355, 239480), (568, 149675), (710, 119740), (1420, 59870), (1775, 47896), (2840, 29935), (3550, 23948), (5987, 14200), (7100, 11974)]