48640

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1$

素因数の和:42

約数の個数: 40

約数和(自身を含む): 122760

約数和(自身を除く): 74120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 48640]

約数ペア:

[(1, 48640), (2, 24320), (4, 12160), (5, 9728), (8, 6080), (10, 4864), (16, 3040), (19, 2560), (20, 2432), (32, 1520), (38, 1280), (40, 1216), (64, 760), (76, 640), (80, 608), (95, 512), (128, 380), (152, 320), (160, 304), (190, 256)]