85736120

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5399}}^1$

素因数の和:5807

約数の個数: 32

約数和(自身を含む): 193428000

約数和(自身を除く): 107691880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 5399, 7940, 10798, 15880, 21596, 26995, 43192, 53990, 107980, 215960, 2143403, 4286806, 8573612, 10717015, 17147224, 21434030, 42868060, 85736120]

約数ペア:

[(1, 85736120), (2, 42868060), (4, 21434030), (5, 17147224), (8, 10717015), (10, 8573612), (20, 4286806), (40, 2143403), (397, 215960), (794, 107980), (1588, 53990), (1985, 43192), (3176, 26995), (3970, 21596), (5399, 15880), (7940, 10798)]