38377240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87221}}^1$

素因数の和:87243

約数の個数: 32

約数和(自身を含む): 94199760

約数和(自身を除く): 55822520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 87221, 174442, 348884, 436105, 697768, 872210, 959431, 1744420, 1918862, 3488840, 3837724, 4797155, 7675448, 9594310, 19188620, 38377240]

約数ペア:

[(1, 38377240), (2, 19188620), (4, 9594310), (5, 7675448), (8, 4797155), (10, 3837724), (11, 3488840), (20, 1918862), (22, 1744420), (40, 959431), (44, 872210), (55, 697768), (88, 436105), (110, 348884), (220, 174442), (440, 87221)]