25867040

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{601}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 61440120

約数和(自身を除く): 35573080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 601, 1076, 1202, 1345, 2152, 2404, 2690, 3005, 4304, 4808, 5380, 6010, 8608, 9616, 10760, 12020, 19232, 21520, 24040, 43040, 48080, 96160, 161669, 323338, 646676, 808345, 1293352, 1616690, 2586704, 3233380, 5173408, 6466760, 12933520, 25867040]

約数ペア:

[(1, 25867040), (2, 12933520), (4, 6466760), (5, 5173408), (8, 3233380), (10, 2586704), (16, 1616690), (20, 1293352), (32, 808345), (40, 646676), (80, 323338), (160, 161669), (269, 96160), (538, 48080), (601, 43040), (1076, 24040), (1202, 21520), (1345, 19232), (2152, 12020), (2404, 10760), (2690, 9616), (3005, 8608), (4304, 6010), (4808, 5380)]