135649160

素因数分解:

$2^3\times 5^1\times {\mathrm{3391229}}^1$

素因数の和:3391240

約数の個数: 16

約数和(自身を含む): 305210700

約数和(自身を除く): 169561540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3391229, 6782458, 13564916, 16956145, 27129832, 33912290, 67824580, 135649160]

約数ペア:

[(1, 135649160), (2, 67824580), (4, 33912290), (5, 27129832), (8, 16956145), (10, 13564916), (20, 6782458), (40, 3391229)]