79490240

素因数分解:

$2^6\times 5^1\times {\mathrm{248407}}^1$

素因数の和:248424

約数の個数: 28

約数和(自身を含む): 189286896

約数和(自身を除く): 109796656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 248407, 496814, 993628, 1242035, 1987256, 2484070, 3974512, 4968140, 7949024, 9936280, 15898048, 19872560, 39745120, 79490240]

約数ペア:

[(1, 79490240), (2, 39745120), (4, 19872560), (5, 15898048), (8, 9936280), (10, 7949024), (16, 4968140), (20, 3974512), (32, 2484070), (40, 1987256), (64, 1242035), (80, 993628), (160, 496814), (320, 248407)]