82605560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26141}}^1$

素因数の和:26231

約数の個数: 32

約数和(自身を含む): 188222400

約数和(自身を除く): 105616840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 26141, 52282, 104564, 130705, 209128, 261410, 522820, 1045640, 2065139, 4130278, 8260556, 10325695, 16521112, 20651390, 41302780, 82605560]

約数ペア:

[(1, 82605560), (2, 41302780), (4, 20651390), (5, 16521112), (8, 10325695), (10, 8260556), (20, 4130278), (40, 2065139), (79, 1045640), (158, 522820), (316, 261410), (395, 209128), (632, 130705), (790, 104564), (1580, 52282), (3160, 26141)]