11516240

素因数分解:

$2^4\times 5^1\times {\mathrm{143953}}^1$

素因数の和:143966

約数の個数: 20

約数和(自身を含む): 26775444

約数和(自身を除く): 15259204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 143953, 287906, 575812, 719765, 1151624, 1439530, 2303248, 2879060, 5758120, 11516240]

約数ペア:

[(1, 11516240), (2, 5758120), (4, 2879060), (5, 2303248), (8, 1439530), (10, 1151624), (16, 719765), (20, 575812), (40, 287906), (80, 143953)]