25342120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6151}}^1$

素因数の和:6265

約数の個数: 32

約数和(自身を含む): 57582720

約数和(自身を除く): 32240600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6151, 12302, 24604, 30755, 49208, 61510, 123020, 246040, 633553, 1267106, 2534212, 3167765, 5068424, 6335530, 12671060, 25342120]

約数ペア:

[(1, 25342120), (2, 12671060), (4, 6335530), (5, 5068424), (8, 3167765), (10, 2534212), (20, 1267106), (40, 633553), (103, 246040), (206, 123020), (412, 61510), (515, 49208), (824, 30755), (1030, 24604), (2060, 12302), (4120, 6151)]