40401310

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{3209}}^1$

素因数の和:4475

約数の個数: 16

約数和(自身を含む): 72802800

約数和(自身を除く): 32401490

約数列:

[1, 2, 5, 10, 1259, 2518, 3209, 6295, 6418, 12590, 16045, 32090, 4040131, 8080262, 20200655, 40401310]

約数ペア:

[(1, 40401310), (2, 20200655), (5, 8080262), (10, 4040131), (1259, 32090), (2518, 16045), (3209, 12590), (6295, 6418)]