10805120

素因数分解:

$2^7\times 5^1\times {\mathrm{16883}}^1$

素因数の和:16902

約数の個数: 32

約数和(自身を含む): 25832520

約数和(自身を除く): 15027400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 16883, 33766, 67532, 84415, 135064, 168830, 270128, 337660, 540256, 675320, 1080512, 1350640, 2161024, 2701280, 5402560, 10805120]

約数ペア:

[(1, 10805120), (2, 5402560), (4, 2701280), (5, 2161024), (8, 1350640), (10, 1080512), (16, 675320), (20, 540256), (32, 337660), (40, 270128), (64, 168830), (80, 135064), (128, 84415), (160, 67532), (320, 33766), (640, 16883)]