86241280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{4211}}^1$

素因数の和:4240

約数の個数: 52

約数和(自身を含む): 207002952

約数和(自身を除く): 120761672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 4211, 5120, 8422, 10240, 16844, 20480, 21055, 33688, 42110, 67376, 84220, 134752, 168440, 269504, 336880, 539008, 673760, 1078016, 1347520, 2156032, 2695040, 4312064, 5390080, 8624128, 10780160, 17248256, 21560320, 43120640, 86241280]

約数ペア:

[(1, 86241280), (2, 43120640), (4, 21560320), (5, 17248256), (8, 10780160), (10, 8624128), (16, 5390080), (20, 4312064), (32, 2695040), (40, 2156032), (64, 1347520), (80, 1078016), (128, 673760), (160, 539008), (256, 336880), (320, 269504), (512, 168440), (640, 134752), (1024, 84220), (1280, 67376), (2048, 42110), (2560, 33688), (4096, 21055), (4211, 20480), (5120, 16844), (8422, 10240)]