80456048

素因数分解:

$2^4\times {\mathrm{1567}}^1\times {\mathrm{3209}}^1$

素因数の和:4784

約数の個数: 20

約数和(自身を含む): 156031680

約数和(自身を除く): 75575632

約数列:

[1, 2, 4, 8, 16, 1567, 3134, 3209, 6268, 6418, 12536, 12836, 25072, 25672, 51344, 5028503, 10057006, 20114012, 40228024, 80456048]

約数ペア:

[(1, 80456048), (2, 40228024), (4, 20114012), (8, 10057006), (16, 5028503), (1567, 51344), (3134, 25672), (3209, 25072), (6268, 12836), (6418, 12536)]