39960640

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{827}}^1$

素因数の和:995

約数の個数: 56

約数和(自身を含む): 95902272

約数和(自身を除く): 55941632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 755, 827, 1208, 1510, 1654, 2416, 3020, 3308, 4135, 4832, 6040, 6616, 8270, 9664, 12080, 13232, 16540, 24160, 26464, 33080, 48320, 52928, 66160, 124877, 132320, 249754, 264640, 499508, 624385, 999016, 1248770, 1998032, 2497540, 3996064, 4995080, 7992128, 9990160, 19980320, 39960640]

約数ペア:

[(1, 39960640), (2, 19980320), (4, 9990160), (5, 7992128), (8, 4995080), (10, 3996064), (16, 2497540), (20, 1998032), (32, 1248770), (40, 999016), (64, 624385), (80, 499508), (151, 264640), (160, 249754), (302, 132320), (320, 124877), (604, 66160), (755, 52928), (827, 48320), (1208, 33080), (1510, 26464), (1654, 24160), (2416, 16540), (3020, 13232), (3308, 12080), (4135, 9664), (4832, 8270), (6040, 6616)]