2865646960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3256417}}^1$

素因数の和:3256441

約数の個数: 40

約数和(自身を含む): 7268324976

約数和(自身を除く): 4402678016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3256417, 6512834, 13025668, 16282085, 26051336, 32564170, 35820587, 52102672, 65128340, 71641174, 130256680, 143282348, 179102935, 260513360, 286564696, 358205870, 573129392, 716411740, 1432823480, 2865646960]

約数ペア:

[(1, 2865646960), (2, 1432823480), (4, 716411740), (5, 573129392), (8, 358205870), (10, 286564696), (11, 260513360), (16, 179102935), (20, 143282348), (22, 130256680), (40, 71641174), (44, 65128340), (55, 52102672), (80, 35820587), (88, 32564170), (110, 26051336), (176, 16282085), (220, 13025668), (440, 6512834), (880, 3256417)]