12854536880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5183281}}^1$

素因数の和:5183325

約数の個数: 40

約数和(自身を含む): 30850894464

約数和(自身を除く): 17996357584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5183281, 10366562, 20733124, 25916405, 41466248, 51832810, 82932496, 103665620, 160681711, 207331240, 321363422, 414662480, 642726844, 803408555, 1285453688, 1606817110, 2570907376, 3213634220, 6427268440, 12854536880]

約数ペア:

[(1, 12854536880), (2, 6427268440), (4, 3213634220), (5, 2570907376), (8, 1606817110), (10, 1285453688), (16, 803408555), (20, 642726844), (31, 414662480), (40, 321363422), (62, 207331240), (80, 160681711), (124, 103665620), (155, 82932496), (248, 51832810), (310, 41466248), (496, 25916405), (620, 20733124), (1240, 10366562), (2480, 5183281)]