25290080

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{601}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 60074784

約数和(自身を除く): 34784704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 601, 1052, 1202, 1315, 2104, 2404, 2630, 3005, 4208, 4808, 5260, 6010, 8416, 9616, 10520, 12020, 19232, 21040, 24040, 42080, 48080, 96160, 158063, 316126, 632252, 790315, 1264504, 1580630, 2529008, 3161260, 5058016, 6322520, 12645040, 25290080]

約数ペア:

[(1, 25290080), (2, 12645040), (4, 6322520), (5, 5058016), (8, 3161260), (10, 2529008), (16, 1580630), (20, 1264504), (32, 790315), (40, 632252), (80, 316126), (160, 158063), (263, 96160), (526, 48080), (601, 42080), (1052, 24040), (1202, 21040), (1315, 19232), (2104, 12020), (2404, 10520), (2630, 9616), (3005, 8416), (4208, 6010), (4808, 5260)]