80783120890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1\times {\mathrm{116471}}^1$

素因数の和:118134

約数の個数: 32

約数和(自身を含む): 148884759936

約数和(自身を除く): 68101639046

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1613, 3226, 8065, 16130, 69359, 116471, 138718, 232942, 346795, 582355, 693590, 1164710, 5008253, 10016506, 25041265, 50082530, 187867723, 375735446, 939338615, 1878677230, 8078312089, 16156624178, 40391560445, 80783120890]

約数ペア:

[(1, 80783120890), (2, 40391560445), (5, 16156624178), (10, 8078312089), (43, 1878677230), (86, 939338615), (215, 375735446), (430, 187867723), (1613, 50082530), (3226, 25041265), (8065, 10016506), (16130, 5008253), (69359, 1164710), (116471, 693590), (138718, 582355), (232942, 346795)]