80529890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3259}}^1$

素因数の和:3626

約数の個数: 32

約数和(自身を含む): 166181760

約数和(自身を除く): 85651870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1765, 2471, 3259, 3530, 4942, 6518, 12355, 16295, 22813, 24710, 32590, 45626, 114065, 228130, 1150427, 2300854, 5752135, 8052989, 11504270, 16105978, 40264945, 80529890]

約数ペア:

[(1, 80529890), (2, 40264945), (5, 16105978), (7, 11504270), (10, 8052989), (14, 5752135), (35, 2300854), (70, 1150427), (353, 228130), (706, 114065), (1765, 45626), (2471, 32590), (3259, 24710), (3530, 22813), (4942, 16295), (6518, 12355)]