28988004160

素因数分解:

$2^6\times 5^1\times {\mathrm{90587513}}^1$

素因数の和:90587530

約数の個数: 28

約数和(自身を含む): 69027685668

約数和(自身を除く): 40039681508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 90587513, 181175026, 362350052, 452937565, 724700104, 905875130, 1449400208, 1811750260, 2898800416, 3623500520, 5797600832, 7247001040, 14494002080, 28988004160]

約数ペア:

[(1, 28988004160), (2, 14494002080), (4, 7247001040), (5, 5797600832), (8, 3623500520), (10, 2898800416), (16, 1811750260), (20, 1449400208), (32, 905875130), (40, 724700104), (64, 452937565), (80, 362350052), (160, 181175026), (320, 90587513)]