99928840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227111}}^1$

素因数の和:227133

約数の個数: 32

約数和(自身を含む): 245280960

約数和(自身を除く): 145352120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 227111, 454222, 908444, 1135555, 1816888, 2271110, 2498221, 4542220, 4996442, 9084440, 9992884, 12491105, 19985768, 24982210, 49964420, 99928840]

約数ペア:

[(1, 99928840), (2, 49964420), (4, 24982210), (5, 19985768), (8, 12491105), (10, 9992884), (11, 9084440), (20, 4996442), (22, 4542220), (40, 2498221), (44, 2271110), (55, 1816888), (88, 1135555), (110, 908444), (220, 454222), (440, 227111)]