1973649280

素因数分解:

$2^7\times 5^1\times {\mathrm{3083827}}^1$

素因数の和:3083846

約数の個数: 32

約数和(自身を含む): 4718256840

約数和(自身を除く): 2744607560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3083827, 6167654, 12335308, 15419135, 24670616, 30838270, 49341232, 61676540, 98682464, 123353080, 197364928, 246706160, 394729856, 493412320, 986824640, 1973649280]

約数ペア:

[(1, 1973649280), (2, 986824640), (4, 493412320), (5, 394729856), (8, 246706160), (10, 197364928), (16, 123353080), (20, 98682464), (32, 61676540), (40, 49341232), (64, 30838270), (80, 24670616), (128, 15419135), (160, 12335308), (320, 6167654), (640, 3083827)]