79961080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46489}}^1$

素因数の和:46543

約数の個数: 32

約数和(自身を含む): 184100400

約数和(自身を除く): 104139320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 46489, 92978, 185956, 232445, 371912, 464890, 929780, 1859560, 1999027, 3998054, 7996108, 9995135, 15992216, 19990270, 39980540, 79961080]

約数ペア:

[(1, 79961080), (2, 39980540), (4, 19990270), (5, 15992216), (8, 9995135), (10, 7996108), (20, 3998054), (40, 1999027), (43, 1859560), (86, 929780), (172, 464890), (215, 371912), (344, 232445), (430, 185956), (860, 92978), (1720, 46489)]