40186000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 98886528

約数和(自身を除く): 58700528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 142, 200, 250, 283, 284, 355, 400, 500, 566, 568, 710, 1000, 1132, 1136, 1415, 1420, 1775, 2000, 2264, 2830, 2840, 3550, 4528, 5660, 5680, 7075, 7100, 8875, 11320, 14150, 14200, 17750, 20093, 22640, 28300, 28400, 35375, 35500, 40186, 56600, 70750, 71000, 80372, 100465, 113200, 141500, 142000, 160744, 200930, 283000, 321488, 401860, 502325, 566000, 803720, 1004650, 1607440, 2009300, 2511625, 4018600, 5023250, 8037200, 10046500, 20093000, 40186000]

約数ペア:

[(1, 40186000), (2, 20093000), (4, 10046500), (5, 8037200), (8, 5023250), (10, 4018600), (16, 2511625), (20, 2009300), (25, 1607440), (40, 1004650), (50, 803720), (71, 566000), (80, 502325), (100, 401860), (125, 321488), (142, 283000), (200, 200930), (250, 160744), (283, 142000), (284, 141500), (355, 113200), (400, 100465), (500, 80372), (566, 71000), (568, 70750), (710, 56600), (1000, 40186), (1132, 35500), (1136, 35375), (1415, 28400), (1420, 28300), (1775, 22640), (2000, 20093), (2264, 17750), (2830, 14200), (2840, 14150), (3550, 11320), (4528, 8875), (5660, 7100), (5680, 7075)]