55592080

素因数分解:

$2^4\times 5^1\times {\mathrm{694901}}^1$

素因数の和:694914

約数の個数: 20

約数和(自身を含む): 129251772

約数和(自身を除く): 73659692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 694901, 1389802, 2779604, 3474505, 5559208, 6949010, 11118416, 13898020, 27796040, 55592080]

約数ペア:

[(1, 55592080), (2, 27796040), (4, 13898020), (5, 11118416), (8, 6949010), (10, 5559208), (16, 3474505), (20, 2779604), (40, 1389802), (80, 694901)]