78510200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4969}}^1$

素因数の和:5064

約数の個数: 48

約数和(自身を含む): 184884000

約数和(自身を除く): 106373800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 4969, 7900, 9938, 15800, 19876, 24845, 39752, 49690, 99380, 124225, 198760, 248450, 392551, 496900, 785102, 993800, 1570204, 1962755, 3140408, 3925510, 7851020, 9813775, 15702040, 19627550, 39255100, 78510200]

約数ペア:

[(1, 78510200), (2, 39255100), (4, 19627550), (5, 15702040), (8, 9813775), (10, 7851020), (20, 3925510), (25, 3140408), (40, 1962755), (50, 1570204), (79, 993800), (100, 785102), (158, 496900), (200, 392551), (316, 248450), (395, 198760), (632, 124225), (790, 99380), (1580, 49690), (1975, 39752), (3160, 24845), (3950, 19876), (4969, 15800), (7900, 9938)]