83841320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72277}}^1$

素因数の和:72317

約数の個数: 32

約数和(自身を含む): 195150600

約数和(自身を除く): 111309280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 72277, 144554, 289108, 361385, 578216, 722770, 1445540, 2096033, 2891080, 4192066, 8384132, 10480165, 16768264, 20960330, 41920660, 83841320]

約数ペア:

[(1, 83841320), (2, 41920660), (4, 20960330), (5, 16768264), (8, 10480165), (10, 8384132), (20, 4192066), (29, 2891080), (40, 2096033), (58, 1445540), (116, 722770), (145, 578216), (232, 361385), (290, 289108), (580, 144554), (1160, 72277)]