2741004080

素因数分解:

$2^4\times 5^1\times {\mathrm{3181}}^1\times {\mathrm{10771}}^1$

素因数の和:13965

約数の個数: 40

約数和(自身を含む): 6375429744

約数和(自身を除く): 3634425664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3181, 6362, 10771, 12724, 15905, 21542, 25448, 31810, 43084, 50896, 53855, 63620, 86168, 107710, 127240, 172336, 215420, 254480, 430840, 861680, 34262551, 68525102, 137050204, 171312755, 274100408, 342625510, 548200816, 685251020, 1370502040, 2741004080]

約数ペア:

[(1, 2741004080), (2, 1370502040), (4, 685251020), (5, 548200816), (8, 342625510), (10, 274100408), (16, 171312755), (20, 137050204), (40, 68525102), (80, 34262551), (3181, 861680), (6362, 430840), (10771, 254480), (12724, 215420), (15905, 172336), (21542, 127240), (25448, 107710), (31810, 86168), (43084, 63620), (50896, 53855)]