102200320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19961}}^1$

素因数の和:19986

約数の個数: 44

約数和(自身を含む): 245173284

約数和(自身を除く): 142972964

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, 19961, 39922, 79844, 99805, 159688, 199610, 319376, 399220, 638752, 798440, 1277504, 1596880, 2555008, 3193760, 5110016, 6387520, 10220032, 12775040, 20440064, 25550080, 51100160, 102200320]

約数ペア:

[(1, 102200320), (2, 51100160), (4, 25550080), (5, 20440064), (8, 12775040), (10, 10220032), (16, 6387520), (20, 5110016), (32, 3193760), (40, 2555008), (64, 1596880), (80, 1277504), (128, 798440), (160, 638752), (256, 399220), (320, 319376), (512, 199610), (640, 159688), (1024, 99805), (1280, 79844), (2560, 39922), (5120, 19961)]