70618360

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4447}}^1$

素因数の和:4855

約数の個数: 32

約数和(自身を含む): 159327360

約数和(自身を除く): 88709000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 4447, 7940, 8894, 15880, 17788, 22235, 35576, 44470, 88940, 177880, 1765459, 3530918, 7061836, 8827295, 14123672, 17654590, 35309180, 70618360]

約数ペア:

[(1, 70618360), (2, 35309180), (4, 17654590), (5, 14123672), (8, 8827295), (10, 7061836), (20, 3530918), (40, 1765459), (397, 177880), (794, 88940), (1588, 44470), (1985, 35576), (3176, 22235), (3970, 17788), (4447, 15880), (7940, 8894)]