80667070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 160972560

約数和(自身を除く): 80305490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 163, 242, 326, 409, 605, 815, 818, 1210, 1630, 1793, 2045, 3586, 4090, 4499, 8965, 8998, 17930, 19723, 22495, 39446, 44990, 49489, 66667, 98615, 98978, 133334, 197230, 247445, 333335, 494890, 666670, 733337, 1466674, 3666685, 7333370, 8066707, 16133414, 40333535, 80667070]

約数ペア:

[(1, 80667070), (2, 40333535), (5, 16133414), (10, 8066707), (11, 7333370), (22, 3666685), (55, 1466674), (110, 733337), (121, 666670), (163, 494890), (242, 333335), (326, 247445), (409, 197230), (605, 133334), (815, 98978), (818, 98615), (1210, 66667), (1630, 49489), (1793, 44990), (2045, 39446), (3586, 22495), (4090, 19723), (4499, 17930), (8965, 8998)]