412825240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{145361}}^1$

素因数の和:145443

約数の個数: 32

約数和(自身を含む): 941945760

約数和(自身を除く): 529120520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 145361, 290722, 581444, 726805, 1162888, 1453610, 2907220, 5814440, 10320631, 20641262, 41282524, 51603155, 82565048, 103206310, 206412620, 412825240]

約数ペア:

[(1, 412825240), (2, 206412620), (4, 103206310), (5, 82565048), (8, 51603155), (10, 41282524), (20, 20641262), (40, 10320631), (71, 5814440), (142, 2907220), (284, 1453610), (355, 1162888), (568, 726805), (710, 581444), (1420, 290722), (2840, 145361)]