49294720

素因数分解:

$2^7\times 5^1\times {\mathrm{77023}}^1$

素因数の和:77042

約数の個数: 32

約数和(自身を含む): 117846720

約数和(自身を除く): 68552000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 77023, 154046, 308092, 385115, 616184, 770230, 1232368, 1540460, 2464736, 3080920, 4929472, 6161840, 9858944, 12323680, 24647360, 49294720]

約数ペア:

[(1, 49294720), (2, 24647360), (4, 12323680), (5, 9858944), (8, 6161840), (10, 4929472), (16, 3080920), (20, 2464736), (32, 1540460), (40, 1232368), (64, 770230), (80, 616184), (128, 385115), (160, 308092), (320, 154046), (640, 77023)]