40370540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{288361}}^1$

素因数の和:288377

約数の個数: 24

約数和(自身を含む): 96889632

約数和(自身を除く): 56519092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 288361, 576722, 1153444, 1441805, 2018527, 2883610, 4037054, 5767220, 8074108, 10092635, 20185270, 40370540]

約数ペア:

[(1, 40370540), (2, 20185270), (4, 10092635), (5, 8074108), (7, 5767220), (10, 4037054), (14, 2883610), (20, 2018527), (28, 1441805), (35, 1153444), (70, 576722), (140, 288361)]