25186520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37039}}^1$

素因数の和:37067

約数の個数: 32

約数和(自身を含む): 60004800

約数和(自身を除く): 34818280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 37039, 74078, 148156, 185195, 296312, 370390, 629663, 740780, 1259326, 1481560, 2518652, 3148315, 5037304, 6296630, 12593260, 25186520]

約数ペア:

[(1, 25186520), (2, 12593260), (4, 6296630), (5, 5037304), (8, 3148315), (10, 2518652), (17, 1481560), (20, 1259326), (34, 740780), (40, 629663), (68, 370390), (85, 296312), (136, 185195), (170, 148156), (340, 74078), (680, 37039)]