164597480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{56369}}^1$

素因数の和:56453

約数の個数: 32

約数和(自身を含む): 375424200

約数和(自身を除く): 210826720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 56369, 112738, 225476, 281845, 450952, 563690, 1127380, 2254760, 4114937, 8229874, 16459748, 20574685, 32919496, 41149370, 82298740, 164597480]

約数ペア:

[(1, 164597480), (2, 82298740), (4, 41149370), (5, 32919496), (8, 20574685), (10, 16459748), (20, 8229874), (40, 4114937), (73, 2254760), (146, 1127380), (292, 563690), (365, 450952), (584, 281845), (730, 225476), (1460, 112738), (2920, 56369)]