77009440

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6779}}^1$

素因数の和:6865

約数の個数: 48

約数和(自身を含む): 184524480

約数和(自身を除く): 107515040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6779, 11360, 13558, 27116, 33895, 54232, 67790, 108464, 135580, 216928, 271160, 481309, 542320, 962618, 1084640, 1925236, 2406545, 3850472, 4813090, 7700944, 9626180, 15401888, 19252360, 38504720, 77009440]

約数ペア:

[(1, 77009440), (2, 38504720), (4, 19252360), (5, 15401888), (8, 9626180), (10, 7700944), (16, 4813090), (20, 3850472), (32, 2406545), (40, 1925236), (71, 1084640), (80, 962618), (142, 542320), (160, 481309), (284, 271160), (355, 216928), (568, 135580), (710, 108464), (1136, 67790), (1420, 54232), (2272, 33895), (2840, 27116), (5680, 13558), (6779, 11360)]