8622080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{421}}^1$

素因数の和:450

約数の個数: 52

約数和(自身を含む): 20739612

約数和(自身を除く): 12117532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 421, 512, 640, 842, 1024, 1280, 1684, 2048, 2105, 2560, 3368, 4096, 4210, 5120, 6736, 8420, 10240, 13472, 16840, 20480, 26944, 33680, 53888, 67360, 107776, 134720, 215552, 269440, 431104, 538880, 862208, 1077760, 1724416, 2155520, 4311040, 8622080]

約数ペア:

[(1, 8622080), (2, 4311040), (4, 2155520), (5, 1724416), (8, 1077760), (10, 862208), (16, 538880), (20, 431104), (32, 269440), (40, 215552), (64, 134720), (80, 107776), (128, 67360), (160, 53888), (256, 33680), (320, 26944), (421, 20480), (512, 16840), (640, 13472), (842, 10240), (1024, 8420), (1280, 6736), (1684, 5120), (2048, 4210), (2105, 4096), (2560, 3368)]