97648640

素因数分解:

$2^{17}\times 5^1\times {\mathrm{149}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 235928700

約数和(自身を除く): 138280060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 512, 596, 640, 745, 1024, 1192, 1280, 1490, 2048, 2384, 2560, 2980, 4096, 4768, 5120, 5960, 8192, 9536, 10240, 11920, 16384, 19072, 20480, 23840, 32768, 38144, 40960, 47680, 65536, 76288, 81920, 95360, 131072, 152576, 163840, 190720, 305152, 327680, 381440, 610304, 655360, 762880, 1220608, 1525760, 2441216, 3051520, 4882432, 6103040, 9764864, 12206080, 19529728, 24412160, 48824320, 97648640]

約数ペア:

[(1, 97648640), (2, 48824320), (4, 24412160), (5, 19529728), (8, 12206080), (10, 9764864), (16, 6103040), (20, 4882432), (32, 3051520), (40, 2441216), (64, 1525760), (80, 1220608), (128, 762880), (149, 655360), (160, 610304), (256, 381440), (298, 327680), (320, 305152), (512, 190720), (596, 163840), (640, 152576), (745, 131072), (1024, 95360), (1192, 81920), (1280, 76288), (1490, 65536), (2048, 47680), (2384, 40960), (2560, 38144), (2980, 32768), (4096, 23840), (4768, 20480), (5120, 19072), (5960, 16384), (8192, 11920), (9536, 10240)]