80743910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11719}}^1$

素因数の和:11792

約数の個数: 32

約数和(自身を含む): 159485760

約数和(自身を除く): 78741850

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 11719, 23438, 58595, 117190, 152347, 304694, 621107, 761735, 1242214, 1523470, 3105535, 6211070, 8074391, 16148782, 40371955, 80743910]

約数ペア:

[(1, 80743910), (2, 40371955), (5, 16148782), (10, 8074391), (13, 6211070), (26, 3105535), (53, 1523470), (65, 1242214), (106, 761735), (130, 621107), (265, 304694), (530, 152347), (689, 117190), (1378, 58595), (3445, 23438), (6890, 11719)]