83154680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{296981}}^1$

素因数の和:296999

約数の個数: 32

約数和(自身を含む): 213827040

約数和(自身を除く): 130672360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 296981, 593962, 1187924, 1484905, 2078867, 2375848, 2969810, 4157734, 5939620, 8315468, 10394335, 11879240, 16630936, 20788670, 41577340, 83154680]

約数ペア:

[(1, 83154680), (2, 41577340), (4, 20788670), (5, 16630936), (7, 11879240), (8, 10394335), (10, 8315468), (14, 5939620), (20, 4157734), (28, 2969810), (35, 2375848), (40, 2078867), (56, 1484905), (70, 1187924), (140, 593962), (280, 296981)]