71115560

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4691}}^1$

素因数の和:5081

約数の個数: 32

約数和(自身を含む): 160466400

約数和(自身を除く): 89350840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 4691, 7580, 9382, 15160, 18764, 23455, 37528, 46910, 93820, 187640, 1777889, 3555778, 7111556, 8889445, 14223112, 17778890, 35557780, 71115560]

約数ペア:

[(1, 71115560), (2, 35557780), (4, 17778890), (5, 14223112), (8, 8889445), (10, 7111556), (20, 3555778), (40, 1777889), (379, 187640), (758, 93820), (1516, 46910), (1895, 37528), (3032, 23455), (3790, 18764), (4691, 15160), (7580, 9382)]