27528560

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3407}}^1$

素因数の和:3521

約数の個数: 40

約数和(自身を含む): 64656576

約数和(自身を除く): 37128016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 3407, 4040, 6814, 8080, 13628, 17035, 27256, 34070, 54512, 68140, 136280, 272560, 344107, 688214, 1376428, 1720535, 2752856, 3441070, 5505712, 6882140, 13764280, 27528560]

約数ペア:

[(1, 27528560), (2, 13764280), (4, 6882140), (5, 5505712), (8, 3441070), (10, 2752856), (16, 1720535), (20, 1376428), (40, 688214), (80, 344107), (101, 272560), (202, 136280), (404, 68140), (505, 54512), (808, 34070), (1010, 27256), (1616, 17035), (2020, 13628), (3407, 8080), (4040, 6814)]