8029880

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1949}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 18252000

約数和(自身を除く): 10222120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1949, 2060, 3898, 4120, 7796, 9745, 15592, 19490, 38980, 77960, 200747, 401494, 802988, 1003735, 1605976, 2007470, 4014940, 8029880]

約数ペア:

[(1, 8029880), (2, 4014940), (4, 2007470), (5, 1605976), (8, 1003735), (10, 802988), (20, 401494), (40, 200747), (103, 77960), (206, 38980), (412, 19490), (515, 15592), (824, 9745), (1030, 7796), (1949, 4120), (2060, 3898)]