80490723256

素因数分解:

$2^3\times {\mathrm{1381}}^1\times {\mathrm{7285547}}^1$

素因数の和:7286934

約数の個数: 16

約数和(自身を含む): 151029410040

約数和(自身を除く): 70538686784

約数列:

[1, 2, 4, 8, 1381, 2762, 5524, 11048, 7285547, 14571094, 29142188, 58284376, 10061340407, 20122680814, 40245361628, 80490723256]

約数ペア:

[(1, 80490723256), (2, 40245361628), (4, 20122680814), (8, 10061340407), (1381, 58284376), (2762, 29142188), (5524, 14571094), (11048, 7285547)]