25961640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{216347}}^1$

素因数の和:216361

約数の個数: 32

約数和(自身を含む): 77885280

約数和(自身を除く): 51923640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 216347, 432694, 649041, 865388, 1081735, 1298082, 1730776, 2163470, 2596164, 3245205, 4326940, 5192328, 6490410, 8653880, 12980820, 25961640]

約数ペア:

[(1, 25961640), (2, 12980820), (3, 8653880), (4, 6490410), (5, 5192328), (6, 4326940), (8, 3245205), (10, 2596164), (12, 2163470), (15, 1730776), (20, 1298082), (24, 1081735), (30, 865388), (40, 649041), (60, 432694), (120, 216347)]