16376120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9521}}^1$

素因数の和:9575

約数の個数: 32

約数和(自身を含む): 37707120

約数和(自身を除く): 21331000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9521, 19042, 38084, 47605, 76168, 95210, 190420, 380840, 409403, 818806, 1637612, 2047015, 3275224, 4094030, 8188060, 16376120]

約数ペア:

[(1, 16376120), (2, 8188060), (4, 4094030), (5, 3275224), (8, 2047015), (10, 1637612), (20, 818806), (40, 409403), (43, 380840), (86, 190420), (172, 95210), (215, 76168), (344, 47605), (430, 38084), (860, 19042), (1720, 9521)]