49894720

素因数分解:

$2^6\times 5^1\times {\mathrm{155921}}^1$

素因数の和:155938

約数の個数: 28

約数和(自身を含む): 118812564

約数和(自身を除く): 68917844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 155921, 311842, 623684, 779605, 1247368, 1559210, 2494736, 3118420, 4989472, 6236840, 9978944, 12473680, 24947360, 49894720]

約数ペア:

[(1, 49894720), (2, 24947360), (4, 12473680), (5, 9978944), (8, 6236840), (10, 4989472), (16, 3118420), (20, 2494736), (32, 1559210), (40, 1247368), (64, 779605), (80, 623684), (160, 311842), (320, 155921)]