1141240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 2602080

約数和(自身を除く): 1460840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 277, 412, 515, 554, 824, 1030, 1108, 1385, 2060, 2216, 2770, 4120, 5540, 11080, 28531, 57062, 114124, 142655, 228248, 285310, 570620, 1141240]

約数ペア:

[(1, 1141240), (2, 570620), (4, 285310), (5, 228248), (8, 142655), (10, 114124), (20, 57062), (40, 28531), (103, 11080), (206, 5540), (277, 4120), (412, 2770), (515, 2216), (554, 2060), (824, 1385), (1030, 1108)]