5180728

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 11266560

約数和(自身を除く): 6085832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1303, 1988, 2606, 3976, 5212, 9121, 10424, 18242, 36484, 72968, 92513, 185026, 370052, 647591, 740104, 1295182, 2590364, 5180728]

約数ペア:

[(1, 5180728), (2, 2590364), (4, 1295182), (7, 740104), (8, 647591), (14, 370052), (28, 185026), (56, 92513), (71, 72968), (142, 36484), (284, 18242), (497, 10424), (568, 9121), (994, 5212), (1303, 3976), (1988, 2606)]