57139120

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9041}}^1$

素因数の和:9133

約数の個数: 40

約数和(自身を含む): 134544960

約数和(自身を除く): 77405840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 9041, 18082, 36164, 45205, 72328, 90410, 144656, 180820, 361640, 714239, 723280, 1428478, 2856956, 3571195, 5713912, 7142390, 11427824, 14284780, 28569560, 57139120]

約数ペア:

[(1, 57139120), (2, 28569560), (4, 14284780), (5, 11427824), (8, 7142390), (10, 5713912), (16, 3571195), (20, 2856956), (40, 1428478), (79, 723280), (80, 714239), (158, 361640), (316, 180820), (395, 144656), (632, 90410), (790, 72328), (1264, 45205), (1580, 36164), (3160, 18082), (6320, 9041)]