27633680

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3169}}^1$

素因数の和:3291

約数の個数: 40

約数和(自身を含む): 64858200

約数和(自身を除く): 37224520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 3169, 4360, 6338, 8720, 12676, 15845, 25352, 31690, 50704, 63380, 126760, 253520, 345421, 690842, 1381684, 1727105, 2763368, 3454210, 5526736, 6908420, 13816840, 27633680]

約数ペア:

[(1, 27633680), (2, 13816840), (4, 6908420), (5, 5526736), (8, 3454210), (10, 2763368), (16, 1727105), (20, 1381684), (40, 690842), (80, 345421), (109, 253520), (218, 126760), (436, 63380), (545, 50704), (872, 31690), (1090, 25352), (1744, 15845), (2180, 12676), (3169, 8720), (4360, 6338)]