40782460

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4153}}^1$

素因数の和:4653

約数の個数: 24

約数和(自身を含む): 85838256

約数和(自身を除く): 45055796

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4153, 4910, 8306, 9820, 16612, 20765, 41530, 83060, 2039123, 4078246, 8156492, 10195615, 20391230, 40782460]

約数ペア:

[(1, 40782460), (2, 20391230), (4, 10195615), (5, 8156492), (10, 4078246), (20, 2039123), (491, 83060), (982, 41530), (1964, 20765), (2455, 16612), (4153, 9820), (4910, 8306)]