880767080

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{114089}}^1$

素因数の和:114293

約数の個数: 32

約数和(自身を含む): 1992011400

約数和(自身を除く): 1111244320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 114089, 228178, 456356, 570445, 912712, 1140890, 2281780, 4563560, 22019177, 44038354, 88076708, 110095885, 176153416, 220191770, 440383540, 880767080]

約数ペア:

[(1, 880767080), (2, 440383540), (4, 220191770), (5, 176153416), (8, 110095885), (10, 88076708), (20, 44038354), (40, 22019177), (193, 4563560), (386, 2281780), (772, 1140890), (965, 912712), (1544, 570445), (1930, 456356), (3860, 228178), (7720, 114089)]