25097240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89633}}^1$

素因数の和:89651

約数の個数: 32

約数和(自身を含む): 64536480

約数和(自身を除く): 39439240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 89633, 179266, 358532, 448165, 627431, 717064, 896330, 1254862, 1792660, 2509724, 3137155, 3585320, 5019448, 6274310, 12548620, 25097240]

約数ペア:

[(1, 25097240), (2, 12548620), (4, 6274310), (5, 5019448), (7, 3585320), (8, 3137155), (10, 2509724), (14, 1792660), (20, 1254862), (28, 896330), (35, 717064), (40, 627431), (56, 448165), (70, 358532), (140, 179266), (280, 89633)]