78569840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42701}}^1$

素因数の和:42737

約数の個数: 40

約数和(自身を含む): 190621728

約数和(自身を除く): 112051888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 42701, 85402, 170804, 213505, 341608, 427010, 683216, 854020, 982123, 1708040, 1964246, 3416080, 3928492, 4910615, 7856984, 9821230, 15713968, 19642460, 39284920, 78569840]

約数ペア:

[(1, 78569840), (2, 39284920), (4, 19642460), (5, 15713968), (8, 9821230), (10, 7856984), (16, 4910615), (20, 3928492), (23, 3416080), (40, 1964246), (46, 1708040), (80, 982123), (92, 854020), (115, 683216), (184, 427010), (230, 341608), (368, 213505), (460, 170804), (920, 85402), (1840, 42701)]