128632240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146173}}^1$

素因数の和:146197

約数の個数: 40

約数和(自身を含む): 326260368

約数和(自身を除く): 197628128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 146173, 292346, 584692, 730865, 1169384, 1461730, 1607903, 2338768, 2923460, 3215806, 5846920, 6431612, 8039515, 11693840, 12863224, 16079030, 25726448, 32158060, 64316120, 128632240]

約数ペア:

[(1, 128632240), (2, 64316120), (4, 32158060), (5, 25726448), (8, 16079030), (10, 12863224), (11, 11693840), (16, 8039515), (20, 6431612), (22, 5846920), (40, 3215806), (44, 2923460), (55, 2338768), (80, 1607903), (88, 1461730), (110, 1169384), (176, 730865), (220, 584692), (440, 292346), (880, 146173)]