80822016740

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{661}}^1\times {\mathrm{10859}}^1$

素因数の和:12092

約数の個数: 48

約数和(自身を含む): 170300612160

約数和(自身を除く): 89478595420

約数列:

[1, 2, 4, 5, 10, 20, 563, 661, 1126, 1322, 2252, 2644, 2815, 3305, 5630, 6610, 10859, 11260, 13220, 21718, 43436, 54295, 108590, 217180, 372143, 744286, 1488572, 1860715, 3721430, 6113617, 7177799, 7442860, 12227234, 14355598, 24454468, 28711196, 30568085, 35888995, 61136170, 71777990, 122272340, 143555980, 4041100837, 8082201674, 16164403348, 20205504185, 40411008370, 80822016740]

約数ペア:

[(1, 80822016740), (2, 40411008370), (4, 20205504185), (5, 16164403348), (10, 8082201674), (20, 4041100837), (563, 143555980), (661, 122272340), (1126, 71777990), (1322, 61136170), (2252, 35888995), (2644, 30568085), (2815, 28711196), (3305, 24454468), (5630, 14355598), (6610, 12227234), (10859, 7442860), (11260, 7177799), (13220, 6113617), (21718, 3721430), (43436, 1860715), (54295, 1488572), (108590, 744286), (217180, 372143)]