48444520

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5431}}^1$

素因数の和:5665

約数の個数: 32

約数和(自身を含む): 109509120

約数和(自身を除く): 61064600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 5431, 8920, 10862, 21724, 27155, 43448, 54310, 108620, 217240, 1211113, 2422226, 4844452, 6055565, 9688904, 12111130, 24222260, 48444520]

約数ペア:

[(1, 48444520), (2, 24222260), (4, 12111130), (5, 9688904), (8, 6055565), (10, 4844452), (20, 2422226), (40, 1211113), (223, 217240), (446, 108620), (892, 54310), (1115, 43448), (1784, 27155), (2230, 21724), (4460, 10862), (5431, 8920)]