25404880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13807}}^1$

素因数の和:13843

約数の個数: 40

約数和(自身を含む): 61638912

約数和(自身を除く): 36234032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 13807, 27614, 55228, 69035, 110456, 138070, 220912, 276140, 317561, 552280, 635122, 1104560, 1270244, 1587805, 2540488, 3175610, 5080976, 6351220, 12702440, 25404880]

約数ペア:

[(1, 25404880), (2, 12702440), (4, 6351220), (5, 5080976), (8, 3175610), (10, 2540488), (16, 1587805), (20, 1270244), (23, 1104560), (40, 635122), (46, 552280), (80, 317561), (92, 276140), (115, 220912), (184, 138070), (230, 110456), (368, 69035), (460, 55228), (920, 27614), (1840, 13807)]