40322590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7481}}^1$

素因数の和:7513

約数の個数: 48

約数和(自身を含む): 92118384

約数和(自身を除く): 51795794

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 7481, 14962, 37405, 52367, 74810, 82291, 104734, 164582, 261835, 366569, 411455, 523670, 576037, 733138, 822910, 1152074, 1832845, 2880185, 3665690, 4032259, 5760370, 8064518, 20161295, 40322590]

約数ペア:

[(1, 40322590), (2, 20161295), (5, 8064518), (7, 5760370), (10, 4032259), (11, 3665690), (14, 2880185), (22, 1832845), (35, 1152074), (49, 822910), (55, 733138), (70, 576037), (77, 523670), (98, 411455), (110, 366569), (154, 261835), (245, 164582), (385, 104734), (490, 82291), (539, 74810), (770, 52367), (1078, 37405), (2695, 14962), (5390, 7481)]