9520640

素因数分解:

$2^9\times 5^1\times {\mathrm{3719}}^1$

素因数の和:3742

約数の個数: 40

約数和(自身を含む): 22833360

約数和(自身を除く): 13312720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3719, 7438, 14876, 18595, 29752, 37190, 59504, 74380, 119008, 148760, 238016, 297520, 476032, 595040, 952064, 1190080, 1904128, 2380160, 4760320, 9520640]

約数ペア:

[(1, 9520640), (2, 4760320), (4, 2380160), (5, 1904128), (8, 1190080), (10, 952064), (16, 595040), (20, 476032), (32, 297520), (40, 238016), (64, 148760), (80, 119008), (128, 74380), (160, 59504), (256, 37190), (320, 29752), (512, 18595), (640, 14876), (1280, 7438), (2560, 3719)]