40273240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{143833}}^1$

素因数の和:143851

約数の個数: 32

約数和(自身を含む): 103560480

約数和(自身を除く): 63287240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 143833, 287666, 575332, 719165, 1006831, 1150664, 1438330, 2013662, 2876660, 4027324, 5034155, 5753320, 8054648, 10068310, 20136620, 40273240]

約数ペア:

[(1, 40273240), (2, 20136620), (4, 10068310), (5, 8054648), (7, 5753320), (8, 5034155), (10, 4027324), (14, 2876660), (20, 2013662), (28, 1438330), (35, 1150664), (40, 1006831), (56, 719165), (70, 575332), (140, 287666), (280, 143833)]