47855120

素因数分解:

$2^4\times 5^1\times {\mathrm{598189}}^1$

素因数の和:598202

約数の個数: 20

約数和(自身を含む): 111263340

約数和(自身を除く): 63408220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 598189, 1196378, 2392756, 2990945, 4785512, 5981890, 9571024, 11963780, 23927560, 47855120]

約数ペア:

[(1, 47855120), (2, 23927560), (4, 11963780), (5, 9571024), (8, 5981890), (10, 4785512), (16, 2990945), (20, 2392756), (40, 1196378), (80, 598189)]