55873840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63493}}^1$

素因数の和:63517

約数の個数: 40

約数和(自身を含む): 141718608

約数和(自身を除く): 85844768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 63493, 126986, 253972, 317465, 507944, 634930, 698423, 1015888, 1269860, 1396846, 2539720, 2793692, 3492115, 5079440, 5587384, 6984230, 11174768, 13968460, 27936920, 55873840]

約数ペア:

[(1, 55873840), (2, 27936920), (4, 13968460), (5, 11174768), (8, 6984230), (10, 5587384), (11, 5079440), (16, 3492115), (20, 2793692), (22, 2539720), (40, 1396846), (44, 1269860), (55, 1015888), (80, 698423), (88, 634930), (110, 507944), (176, 317465), (220, 253972), (440, 126986), (880, 63493)]