5656880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2325

約数の個数: 40

約数和(自身を含む): 13582464

約数和(自身を除く): 7925584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2281, 2480, 4562, 9124, 11405, 18248, 22810, 36496, 45620, 70711, 91240, 141422, 182480, 282844, 353555, 565688, 707110, 1131376, 1414220, 2828440, 5656880]

約数ペア:

[(1, 5656880), (2, 2828440), (4, 1414220), (5, 1131376), (8, 707110), (10, 565688), (16, 353555), (20, 282844), (31, 182480), (40, 141422), (62, 91240), (80, 70711), (124, 45620), (155, 36496), (248, 22810), (310, 18248), (496, 11405), (620, 9124), (1240, 4562), (2281, 2480)]