27936920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63493}}^1$

素因数の和:63515

約数の個数: 32

約数和(自身を含む): 68573520

約数和(自身を除く): 40636600

約数列:

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

約数ペア:

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