48983680

素因数分解:

$2^7\times 5^1\times {\mathrm{76537}}^1$

素因数の和:76556

約数の個数: 32

約数和(自身を含む): 117103140

約数和(自身を除く): 68119460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 76537, 153074, 306148, 382685, 612296, 765370, 1224592, 1530740, 2449184, 3061480, 4898368, 6122960, 9796736, 12245920, 24491840, 48983680]

約数ペア:

[(1, 48983680), (2, 24491840), (4, 12245920), (5, 9796736), (8, 6122960), (10, 4898368), (16, 3061480), (20, 2449184), (32, 1530740), (40, 1224592), (64, 765370), (80, 612296), (128, 382685), (160, 306148), (320, 153074), (640, 76537)]