25057880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16931}}^1$

素因数の和:16979

約数の個数: 32

約数和(自身を含む): 57907440

約数和(自身を除く): 32849560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 16931, 33862, 67724, 84655, 135448, 169310, 338620, 626447, 677240, 1252894, 2505788, 3132235, 5011576, 6264470, 12528940, 25057880]

約数ペア:

[(1, 25057880), (2, 12528940), (4, 6264470), (5, 5011576), (8, 3132235), (10, 2505788), (20, 1252894), (37, 677240), (40, 626447), (74, 338620), (148, 169310), (185, 135448), (296, 84655), (370, 67724), (740, 33862), (1480, 16931)]