761680

素因数分解:

$2^4\times 5^1\times {\mathrm{9521}}^1$

素因数の和:9534

約数の個数: 20

約数和(自身を含む): 1771092

約数和(自身を除く): 1009412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9521, 19042, 38084, 47605, 76168, 95210, 152336, 190420, 380840, 761680]

約数ペア:

[(1, 761680), (2, 380840), (4, 190420), (5, 152336), (8, 95210), (10, 76168), (16, 47605), (20, 38084), (40, 19042), (80, 9521)]