38999680

素因数分解:

$2^7\times 5^1\times {\mathrm{60937}}^1$

素因数の和:60956

約数の個数: 32

約数和(自身を含む): 93235140

約数和(自身を除く): 54235460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 60937, 121874, 243748, 304685, 487496, 609370, 974992, 1218740, 1949984, 2437480, 3899968, 4874960, 7799936, 9749920, 19499840, 38999680]

約数ペア:

[(1, 38999680), (2, 19499840), (4, 9749920), (5, 7799936), (8, 4874960), (10, 3899968), (16, 2437480), (20, 1949984), (32, 1218740), (40, 974992), (64, 609370), (80, 487496), (128, 304685), (160, 243748), (320, 121874), (640, 60937)]