85263400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{4139}}^1$

素因数の和:4258

約数の個数: 48

約数和(自身を含む): 200210400

約数和(自身を除く): 114947000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 4120, 4139, 5150, 8278, 10300, 16556, 20600, 20695, 33112, 41390, 82780, 103475, 165560, 206950, 413900, 426317, 827800, 852634, 1705268, 2131585, 3410536, 4263170, 8526340, 10657925, 17052680, 21315850, 42631700, 85263400]

約数ペア:

[(1, 85263400), (2, 42631700), (4, 21315850), (5, 17052680), (8, 10657925), (10, 8526340), (20, 4263170), (25, 3410536), (40, 2131585), (50, 1705268), (100, 852634), (103, 827800), (200, 426317), (206, 413900), (412, 206950), (515, 165560), (824, 103475), (1030, 82780), (2060, 41390), (2575, 33112), (4120, 20695), (4139, 20600), (5150, 16556), (8278, 10300)]