112481780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{71191}}^1$

素因数の和:71279

約数の個数: 24

約数和(自身を含む): 239205120

約数和(自身を除く): 126723340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 71191, 142382, 284764, 355955, 711910, 1423820, 5624089, 11248178, 22496356, 28120445, 56240890, 112481780]

約数ペア:

[(1, 112481780), (2, 56240890), (4, 28120445), (5, 22496356), (10, 11248178), (20, 5624089), (79, 1423820), (158, 711910), (316, 355955), (395, 284764), (790, 142382), (1580, 71191)]