40144250

素因数分解:

$2^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1559}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 75928320

約数和(自身を除く): 35784070

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 515, 1030, 1559, 2575, 3118, 5150, 7795, 12875, 15590, 25750, 38975, 77950, 160577, 194875, 321154, 389750, 802885, 1605770, 4014425, 8028850, 20072125, 40144250]

約数ペア:

[(1, 40144250), (2, 20072125), (5, 8028850), (10, 4014425), (25, 1605770), (50, 802885), (103, 389750), (125, 321154), (206, 194875), (250, 160577), (515, 77950), (1030, 38975), (1559, 25750), (2575, 15590), (3118, 12875), (5150, 7795)]