142760960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{27883}}^1$

素因数の和:27908

約数の個数: 44

約数和(自身を含む): 342471288

約数和(自身を除く): 199710328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 27883, 55766, 111532, 139415, 223064, 278830, 446128, 557660, 892256, 1115320, 1784512, 2230640, 3569024, 4461280, 7138048, 8922560, 14276096, 17845120, 28552192, 35690240, 71380480, 142760960]

約数ペア:

[(1, 142760960), (2, 71380480), (4, 35690240), (5, 28552192), (8, 17845120), (10, 14276096), (16, 8922560), (20, 7138048), (32, 4461280), (40, 3569024), (64, 2230640), (80, 1784512), (128, 1115320), (160, 892256), (256, 557660), (320, 446128), (512, 278830), (640, 223064), (1024, 139415), (1280, 111532), (2560, 55766), (5120, 27883)]