8007400

素因数分解:

$2^3\times 5^2\times {\mathrm{40037}}^1$

素因数の和:40053

約数の個数: 24

約数和(自身を含む): 18617670

約数和(自身を除く): 10610270

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 40037, 80074, 160148, 200185, 320296, 400370, 800740, 1000925, 1601480, 2001850, 4003700, 8007400]

約数ペア:

[(1, 8007400), (2, 4003700), (4, 2001850), (5, 1601480), (8, 1000925), (10, 800740), (20, 400370), (25, 320296), (40, 200185), (50, 160148), (100, 80074), (200, 40037)]