80853512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2521}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 160399200

約数和(自身を除く): 79545688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 844, 1688, 2521, 4009, 5042, 8018, 10084, 16036, 20168, 32072, 47899, 95798, 191596, 383192, 531931, 1063862, 2127724, 4255448, 10106689, 20213378, 40426756, 80853512]

約数ペア:

[(1, 80853512), (2, 40426756), (4, 20213378), (8, 10106689), (19, 4255448), (38, 2127724), (76, 1063862), (152, 531931), (211, 383192), (422, 191596), (844, 95798), (1688, 47899), (2521, 32072), (4009, 20168), (5042, 16036), (8018, 10084)]