22271941520

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{811}}^1\times {\mathrm{1213}}^1$

素因数の和:2320

約数の個数: 80

約数和(自身を含む): 52072208832

約数和(自身を除く): 29800267312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 811, 1132, 1213, 1415, 1622, 2264, 2426, 2830, 3244, 4055, 4528, 4852, 5660, 6065, 6488, 8110, 9704, 11320, 12130, 12976, 16220, 19408, 22640, 24260, 32440, 48520, 64880, 97040, 229513, 343279, 459026, 686558, 918052, 983743, 1147565, 1373116, 1716395, 1836104, 1967486, 2295130, 2746232, 3432790, 3672208, 3934972, 4590260, 4918715, 5492464, 6865580, 7869944, 9180520, 9837430, 13731160, 15739888, 18361040, 19674860, 27462320, 39349720, 78699440, 278399269, 556798538, 1113597076, 1391996345, 2227194152, 2783992690, 4454388304, 5567985380, 11135970760, 22271941520]

約数ペア:

[(1, 22271941520), (2, 11135970760), (4, 5567985380), (5, 4454388304), (8, 2783992690), (10, 2227194152), (16, 1391996345), (20, 1113597076), (40, 556798538), (80, 278399269), (283, 78699440), (566, 39349720), (811, 27462320), (1132, 19674860), (1213, 18361040), (1415, 15739888), (1622, 13731160), (2264, 9837430), (2426, 9180520), (2830, 7869944), (3244, 6865580), (4055, 5492464), (4528, 4918715), (4852, 4590260), (5660, 3934972), (6065, 3672208), (6488, 3432790), (8110, 2746232), (9704, 2295130), (11320, 1967486), (12130, 1836104), (12976, 1716395), (16220, 1373116), (19408, 1147565), (22640, 983743), (24260, 918052), (32440, 686558), (48520, 459026), (64880, 343279), (97040, 229513)]