155767520

素因数分解:

$2^5\times 5^1\times {\mathrm{973547}}^1$

素因数の和:973562

約数の個数: 24

約数和(自身を含む): 368001144

約数和(自身を除く): 212233624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 973547, 1947094, 3894188, 4867735, 7788376, 9735470, 15576752, 19470940, 31153504, 38941880, 77883760, 155767520]

約数ペア:

[(1, 155767520), (2, 77883760), (4, 38941880), (5, 31153504), (8, 19470940), (10, 15576752), (16, 9735470), (20, 7788376), (32, 4867735), (40, 3894188), (80, 1947094), (160, 973547)]