80920984

素因数分解:

$2^3\times {\mathrm{1613}}^1\times {\mathrm{6271}}^1$

素因数の和:7890

約数の個数: 16

約数和(自身を含む): 151845120

約数和(自身を除く): 70924136

約数列:

[1, 2, 4, 8, 1613, 3226, 6271, 6452, 12542, 12904, 25084, 50168, 10115123, 20230246, 40460492, 80920984]

約数ペア:

[(1, 80920984), (2, 40460492), (4, 20230246), (8, 10115123), (1613, 50168), (3226, 25084), (6271, 12904), (6452, 12542)]