25058080

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 59572800

約数和(自身を除く): 34514720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 787, 796, 995, 1574, 1592, 1990, 3148, 3184, 3935, 3980, 6296, 6368, 7870, 7960, 12592, 15740, 15920, 25184, 31480, 31840, 62960, 125920, 156613, 313226, 626452, 783065, 1252904, 1566130, 2505808, 3132260, 5011616, 6264520, 12529040, 25058080]

約数ペア:

[(1, 25058080), (2, 12529040), (4, 6264520), (5, 5011616), (8, 3132260), (10, 2505808), (16, 1566130), (20, 1252904), (32, 783065), (40, 626452), (80, 313226), (160, 156613), (199, 125920), (398, 62960), (787, 31840), (796, 31480), (995, 25184), (1574, 15920), (1592, 15740), (1990, 12592), (3148, 7960), (3184, 7870), (3935, 6368), (3980, 6296)]