80443990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1193}}^1$

素因数の和:1824

約数の個数: 32

約数和(自身を含む): 158353056

約数和(自身を除く): 77909066

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 613, 1193, 1226, 2386, 3065, 5965, 6130, 6743, 11930, 13123, 13486, 26246, 33715, 65615, 67430, 131230, 731309, 1462618, 3656545, 7313090, 8044399, 16088798, 40221995, 80443990]

約数ペア:

[(1, 80443990), (2, 40221995), (5, 16088798), (10, 8044399), (11, 7313090), (22, 3656545), (55, 1462618), (110, 731309), (613, 131230), (1193, 67430), (1226, 65615), (2386, 33715), (3065, 26246), (5965, 13486), (6130, 13123), (6743, 11930)]