108125720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{34217}}^1$

素因数の和:34307

約数の個数: 32

約数和(自身を含む): 246369600

約数和(自身を除く): 138243880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 34217, 68434, 136868, 171085, 273736, 342170, 684340, 1368680, 2703143, 5406286, 10812572, 13515715, 21625144, 27031430, 54062860, 108125720]

約数ペア:

[(1, 108125720), (2, 54062860), (4, 27031430), (5, 21625144), (8, 13515715), (10, 10812572), (20, 5406286), (40, 2703143), (79, 1368680), (158, 684340), (316, 342170), (395, 273736), (632, 171085), (790, 136868), (1580, 68434), (3160, 34217)]