80931070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38723}}^1$

素因数の和:38760

約数の個数: 32

約数和(自身を含む): 167287680

約数和(自身を除く): 86356610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 38723, 77446, 193615, 387230, 425953, 735737, 851906, 1471474, 2129765, 3678685, 4259530, 7357370, 8093107, 16186214, 40465535, 80931070]

約数ペア:

[(1, 80931070), (2, 40465535), (5, 16186214), (10, 8093107), (11, 7357370), (19, 4259530), (22, 3678685), (38, 2129765), (55, 1471474), (95, 851906), (110, 735737), (190, 425953), (209, 387230), (418, 193615), (1045, 77446), (2090, 38723)]