4007440

素因数分解:

$2^4\times 5^1\times {\mathrm{50093}}^1$

素因数の和:50106

約数の個数: 20

約数和(自身を含む): 9317484

約数和(自身を除く): 5310044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50093, 100186, 200372, 250465, 400744, 500930, 801488, 1001860, 2003720, 4007440]

約数ペア:

[(1, 4007440), (2, 2003720), (4, 1001860), (5, 801488), (8, 500930), (10, 400744), (16, 250465), (20, 200372), (40, 100186), (80, 50093)]