84202280

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{3739}}^1$

素因数の和:4313

約数の個数: 32

約数和(自身を含む): 189842400

約数和(自身を除く): 105640120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 3739, 4504, 5630, 7478, 11260, 14956, 18695, 22520, 29912, 37390, 74780, 149560, 2105057, 4210114, 8420228, 10525285, 16840456, 21050570, 42101140, 84202280]

約数ペア:

[(1, 84202280), (2, 42101140), (4, 21050570), (5, 16840456), (8, 10525285), (10, 8420228), (20, 4210114), (40, 2105057), (563, 149560), (1126, 74780), (2252, 37390), (2815, 29912), (3739, 22520), (4504, 18695), (5630, 14956), (7478, 11260)]