25048240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{44729}}^1$

素因数の和:44749

約数の個数: 40

約数和(自身を含む): 66558240

約数和(自身を除く): 41510000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 44729, 89458, 178916, 223645, 313103, 357832, 447290, 626206, 715664, 894580, 1252412, 1565515, 1789160, 2504824, 3131030, 3578320, 5009648, 6262060, 12524120, 25048240]

約数ペア:

[(1, 25048240), (2, 12524120), (4, 6262060), (5, 5009648), (7, 3578320), (8, 3131030), (10, 2504824), (14, 1789160), (16, 1565515), (20, 1252412), (28, 894580), (35, 715664), (40, 626206), (56, 447290), (70, 357832), (80, 313103), (112, 223645), (140, 178916), (280, 89458), (560, 44729)]