15116240

素因数分解:

$2^4\times 5^1\times {\mathrm{188953}}^1$

素因数の和:188966

約数の個数: 20

約数和(自身を含む): 35145444

約数和(自身を除く): 20029204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 188953, 377906, 755812, 944765, 1511624, 1889530, 3023248, 3779060, 7558120, 15116240]

約数ペア:

[(1, 15116240), (2, 7558120), (4, 3779060), (5, 3023248), (8, 1889530), (10, 1511624), (16, 944765), (20, 755812), (40, 377906), (80, 188953)]