83230720

素因数分解:

$2^{17}\times 5^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 201325824

約数和(自身を除く): 118095104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1024, 1270, 1280, 2032, 2048, 2540, 2560, 4064, 4096, 5080, 5120, 8128, 8192, 10160, 10240, 16256, 16384, 20320, 20480, 32512, 32768, 40640, 40960, 65024, 65536, 81280, 81920, 130048, 131072, 162560, 163840, 260096, 325120, 327680, 520192, 650240, 655360, 1040384, 1300480, 2080768, 2600960, 4161536, 5201920, 8323072, 10403840, 16646144, 20807680, 41615360, 83230720]

約数ペア:

[(1, 83230720), (2, 41615360), (4, 20807680), (5, 16646144), (8, 10403840), (10, 8323072), (16, 5201920), (20, 4161536), (32, 2600960), (40, 2080768), (64, 1300480), (80, 1040384), (127, 655360), (128, 650240), (160, 520192), (254, 327680), (256, 325120), (320, 260096), (508, 163840), (512, 162560), (635, 131072), (640, 130048), (1016, 81920), (1024, 81280), (1270, 65536), (1280, 65024), (2032, 40960), (2048, 40640), (2540, 32768), (2560, 32512), (4064, 20480), (4096, 20320), (5080, 16384), (5120, 16256), (8128, 10240), (8192, 10160)]