25584080

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1657}}^1$

素因数の和:1863

約数の個数: 40

約数和(自身を含む): 59827272

約数和(自身を除く): 34243192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1657, 1930, 3088, 3314, 3860, 6628, 7720, 8285, 13256, 15440, 16570, 26512, 33140, 66280, 132560, 319801, 639602, 1279204, 1599005, 2558408, 3198010, 5116816, 6396020, 12792040, 25584080]

約数ペア:

[(1, 25584080), (2, 12792040), (4, 6396020), (5, 5116816), (8, 3198010), (10, 2558408), (16, 1599005), (20, 1279204), (40, 639602), (80, 319801), (193, 132560), (386, 66280), (772, 33140), (965, 26512), (1544, 16570), (1657, 15440), (1930, 13256), (3088, 8285), (3314, 7720), (3860, 6628)]