40624540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16787}}^1$

素因数の和:16818

約数の個数: 36

約数和(自身を含む): 93777768

約数和(自身を除く): 53153228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16787, 33574, 67148, 83935, 167870, 184657, 335740, 369314, 738628, 923285, 1846570, 2031227, 3693140, 4062454, 8124908, 10156135, 20312270, 40624540]

約数ペア:

[(1, 40624540), (2, 20312270), (4, 10156135), (5, 8124908), (10, 4062454), (11, 3693140), (20, 2031227), (22, 1846570), (44, 923285), (55, 738628), (110, 369314), (121, 335740), (220, 184657), (242, 167870), (484, 83935), (605, 67148), (1210, 33574), (2420, 16787)]