83998240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27631}}^1$

素因数の和:27665

約数の個数: 48

約数和(自身を含む): 208897920

約数和(自身を除く): 124899680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 27631, 55262, 110524, 138155, 221048, 276310, 442096, 524989, 552620, 884192, 1049978, 1105240, 2099956, 2210480, 2624945, 4199912, 4420960, 5249890, 8399824, 10499780, 16799648, 20999560, 41999120, 83998240]

約数ペア:

[(1, 83998240), (2, 41999120), (4, 20999560), (5, 16799648), (8, 10499780), (10, 8399824), (16, 5249890), (19, 4420960), (20, 4199912), (32, 2624945), (38, 2210480), (40, 2099956), (76, 1105240), (80, 1049978), (95, 884192), (152, 552620), (160, 524989), (190, 442096), (304, 276310), (380, 221048), (608, 138155), (760, 110524), (1520, 55262), (3040, 27631)]