15402320

素因数分解:

$2^4\times 5^1\times {\mathrm{192529}}^1$

素因数の和:192542

約数の個数: 20

約数和(自身を含む): 35810580

約数和(自身を除く): 20408260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 192529, 385058, 770116, 962645, 1540232, 1925290, 3080464, 3850580, 7701160, 15402320]

約数ペア:

[(1, 15402320), (2, 7701160), (4, 3850580), (5, 3080464), (8, 1925290), (10, 1540232), (16, 962645), (20, 770116), (40, 385058), (80, 192529)]