57009560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18041}}^1$

素因数の和:18131

約数の個数: 32

約数和(自身を含む): 129902400

約数和(自身を除く): 72892840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 18041, 36082, 72164, 90205, 144328, 180410, 360820, 721640, 1425239, 2850478, 5700956, 7126195, 11401912, 14252390, 28504780, 57009560]

約数ペア:

[(1, 57009560), (2, 28504780), (4, 14252390), (5, 11401912), (8, 7126195), (10, 5700956), (20, 2850478), (40, 1425239), (79, 721640), (158, 360820), (316, 180410), (395, 144328), (632, 90205), (790, 72164), (1580, 36082), (3160, 18041)]