40391230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2803}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 79947648

約数和(自身を除く): 39556418

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2803, 2882, 5606, 7205, 14015, 14410, 28030, 30833, 61666, 154165, 308330, 367193, 734386, 1835965, 3671930, 4039123, 8078246, 20195615, 40391230]

約数ペア:

[(1, 40391230), (2, 20195615), (5, 8078246), (10, 4039123), (11, 3671930), (22, 1835965), (55, 734386), (110, 367193), (131, 308330), (262, 154165), (655, 61666), (1310, 30833), (1441, 28030), (2803, 14410), (2882, 14015), (5606, 7205)]