74396240

素因数分解:

$2^4\times 5^1\times {\mathrm{929953}}^1$

素因数の和:929966

約数の個数: 20

約数和(自身を含む): 172971444

約数和(自身を除く): 98575204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 929953, 1859906, 3719812, 4649765, 7439624, 9299530, 14879248, 18599060, 37198120, 74396240]

約数ペア:

[(1, 74396240), (2, 37198120), (4, 18599060), (5, 14879248), (8, 9299530), (10, 7439624), (16, 4649765), (20, 3719812), (40, 1859906), (80, 929953)]