80668210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{853}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 169983576

約数和(自身を除く): 89315366

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 386, 490, 853, 965, 1351, 1706, 1930, 2702, 4265, 5971, 6755, 8530, 9457, 11942, 13510, 18914, 29855, 41797, 47285, 59710, 83594, 94570, 164629, 208985, 329258, 417970, 823145, 1152403, 1646290, 2304806, 5762015, 8066821, 11524030, 16133642, 40334105, 80668210]

約数ペア:

[(1, 80668210), (2, 40334105), (5, 16133642), (7, 11524030), (10, 8066821), (14, 5762015), (35, 2304806), (49, 1646290), (70, 1152403), (98, 823145), (193, 417970), (245, 329258), (386, 208985), (490, 164629), (853, 94570), (965, 83594), (1351, 59710), (1706, 47285), (1930, 41797), (2702, 29855), (4265, 18914), (5971, 13510), (6755, 11942), (8530, 9457)]