135264880

素因数分解:

$2^4\times 5^1\times {\mathrm{1690811}}^1$

素因数の和:1690824

約数の個数: 20

約数和(自身を含む): 314491032

約数和(自身を除く): 179226152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1690811, 3381622, 6763244, 8454055, 13526488, 16908110, 27052976, 33816220, 67632440, 135264880]

約数ペア:

[(1, 135264880), (2, 67632440), (4, 33816220), (5, 27052976), (8, 16908110), (10, 13526488), (16, 8454055), (20, 6763244), (40, 3381622), (80, 1690811)]