79500440

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13339}}^1$

素因数の和:13499

約数の個数: 32

約数和(自身を含む): 180090000

約数和(自身を除く): 100589560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 13339, 26678, 53356, 66695, 106712, 133390, 266780, 533560, 1987511, 3975022, 7950044, 9937555, 15900088, 19875110, 39750220, 79500440]

約数ペア:

[(1, 79500440), (2, 39750220), (4, 19875110), (5, 15900088), (8, 9937555), (10, 7950044), (20, 3975022), (40, 1987511), (149, 533560), (298, 266780), (596, 133390), (745, 106712), (1192, 66695), (1490, 53356), (2980, 26678), (5960, 13339)]