128822320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146389}}^1$

素因数の和:146413

約数の個数: 40

約数和(自身を含む): 326742480

約数和(自身を除く): 197920160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 146389, 292778, 585556, 731945, 1171112, 1463890, 1610279, 2342224, 2927780, 3220558, 5855560, 6441116, 8051395, 11711120, 12882232, 16102790, 25764464, 32205580, 64411160, 128822320]

約数ペア:

[(1, 128822320), (2, 64411160), (4, 32205580), (5, 25764464), (8, 16102790), (10, 12882232), (11, 11711120), (16, 8051395), (20, 6441116), (22, 5855560), (40, 3220558), (44, 2927780), (55, 2342224), (80, 1610279), (88, 1463890), (110, 1171112), (176, 731945), (220, 585556), (440, 292778), (880, 146389)]