83143580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11027}}^1$

素因数の和:11078

約数の個数: 48

約数和(自身を含む): 194533920

約数和(自身を除く): 111390340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 11027, 22054, 44108, 55135, 110270, 143351, 220540, 286702, 319783, 573404, 639566, 716755, 1279132, 1433510, 1598915, 2867020, 3197830, 4157179, 6395660, 8314358, 16628716, 20785895, 41571790, 83143580]

約数ペア:

[(1, 83143580), (2, 41571790), (4, 20785895), (5, 16628716), (10, 8314358), (13, 6395660), (20, 4157179), (26, 3197830), (29, 2867020), (52, 1598915), (58, 1433510), (65, 1279132), (116, 716755), (130, 639566), (145, 573404), (260, 319783), (290, 286702), (377, 220540), (580, 143351), (754, 110270), (1508, 55135), (1885, 44108), (3770, 22054), (7540, 11027)]