84348040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{301243}}^1$

素因数の和:301261

約数の個数: 32

約数和(自身を含む): 216895680

約数和(自身を除く): 132547640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 301243, 602486, 1204972, 1506215, 2108701, 2409944, 3012430, 4217402, 6024860, 8434804, 10543505, 12049720, 16869608, 21087010, 42174020, 84348040]

約数ペア:

[(1, 84348040), (2, 42174020), (4, 21087010), (5, 16869608), (7, 12049720), (8, 10543505), (10, 8434804), (14, 6024860), (20, 4217402), (28, 3012430), (35, 2409944), (40, 2108701), (56, 1506215), (70, 1204972), (140, 602486), (280, 301243)]