56371240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17839}}^1$

素因数の和:17929

約数の個数: 32

約数和(自身を含む): 128448000

約数和(自身を除く): 72076760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 17839, 35678, 71356, 89195, 142712, 178390, 356780, 713560, 1409281, 2818562, 5637124, 7046405, 11274248, 14092810, 28185620, 56371240]

約数ペア:

[(1, 56371240), (2, 28185620), (4, 14092810), (5, 11274248), (8, 7046405), (10, 5637124), (20, 2818562), (40, 1409281), (79, 713560), (158, 356780), (316, 178390), (395, 142712), (632, 89195), (790, 71356), (1580, 35678), (3160, 17839)]