8452840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19211}}^1$

素因数の和:19233

約数の個数: 32

約数和(自身を含む): 20748960

約数和(自身を除く): 12296120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19211, 38422, 76844, 96055, 153688, 192110, 211321, 384220, 422642, 768440, 845284, 1056605, 1690568, 2113210, 4226420, 8452840]

約数ペア:

[(1, 8452840), (2, 4226420), (4, 2113210), (5, 1690568), (8, 1056605), (10, 845284), (11, 768440), (20, 422642), (22, 384220), (40, 211321), (44, 192110), (55, 153688), (88, 96055), (110, 76844), (220, 38422), (440, 19211)]