8720245760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74051}}^1$

素因数の和:74099

約数の個数: 88

約数和(自身を含む): 21828159936

約数和(自身を除く): 13107914176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1024, 1280, 1472, 1840, 2560, 2944, 3680, 5120, 5888, 7360, 11776, 14720, 23552, 29440, 58880, 74051, 117760, 148102, 296204, 370255, 592408, 740510, 1184816, 1481020, 1703173, 2369632, 2962040, 3406346, 4739264, 5924080, 6812692, 8515865, 9478528, 11848160, 13625384, 17031730, 18957056, 23696320, 27250768, 34063460, 37914112, 47392640, 54501536, 68126920, 75828224, 94785280, 109003072, 136253840, 189570560, 218006144, 272507680, 379141120, 436012288, 545015360, 872024576, 1090030720, 1744049152, 2180061440, 4360122880, 8720245760]

約数ペア:

[(1, 8720245760), (2, 4360122880), (4, 2180061440), (5, 1744049152), (8, 1090030720), (10, 872024576), (16, 545015360), (20, 436012288), (23, 379141120), (32, 272507680), (40, 218006144), (46, 189570560), (64, 136253840), (80, 109003072), (92, 94785280), (115, 75828224), (128, 68126920), (160, 54501536), (184, 47392640), (230, 37914112), (256, 34063460), (320, 27250768), (368, 23696320), (460, 18957056), (512, 17031730), (640, 13625384), (736, 11848160), (920, 9478528), (1024, 8515865), (1280, 6812692), (1472, 5924080), (1840, 4739264), (2560, 3406346), (2944, 2962040), (3680, 2369632), (5120, 1703173), (5888, 1481020), (7360, 1184816), (11776, 740510), (14720, 592408), (23552, 370255), (29440, 296204), (58880, 148102), (74051, 117760)]