11278520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25633}}^1$

素因数の和:25655

約数の個数: 32

約数和(自身を含む): 27684720

約数和(自身を除く): 16406200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25633, 51266, 102532, 128165, 205064, 256330, 281963, 512660, 563926, 1025320, 1127852, 1409815, 2255704, 2819630, 5639260, 11278520]

約数ペア:

[(1, 11278520), (2, 5639260), (4, 2819630), (5, 2255704), (8, 1409815), (10, 1127852), (11, 1025320), (20, 563926), (22, 512660), (40, 281963), (44, 256330), (55, 205064), (88, 128165), (110, 102532), (220, 51266), (440, 25633)]