8978360

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1163}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 20323440

約数和(自身を除く): 11345080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1163, 1544, 1930, 2326, 3860, 4652, 5815, 7720, 9304, 11630, 23260, 46520, 224459, 448918, 897836, 1122295, 1795672, 2244590, 4489180, 8978360]

約数ペア:

[(1, 8978360), (2, 4489180), (4, 2244590), (5, 1795672), (8, 1122295), (10, 897836), (20, 448918), (40, 224459), (193, 46520), (386, 23260), (772, 11630), (965, 9304), (1163, 7720), (1544, 5815), (1930, 4652), (2326, 3860)]