15302320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17389}}^1$

素因数の和:17413

約数の個数: 40

約数和(自身を含む): 38814480

約数和(自身を除く): 23512160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 17389, 34778, 69556, 86945, 139112, 173890, 191279, 278224, 347780, 382558, 695560, 765116, 956395, 1391120, 1530232, 1912790, 3060464, 3825580, 7651160, 15302320]

約数ペア:

[(1, 15302320), (2, 7651160), (4, 3825580), (5, 3060464), (8, 1912790), (10, 1530232), (11, 1391120), (16, 956395), (20, 765116), (22, 695560), (40, 382558), (44, 347780), (55, 278224), (80, 191279), (88, 173890), (110, 139112), (176, 86945), (220, 69556), (440, 34778), (880, 17389)]