1040792080

素因数分解:

$2^4\times 5^1\times {\mathrm{13009901}}^1$

素因数の和:13009914

約数の個数: 20

約数和(自身を含む): 2419841772

約数和(自身を除く): 1379049692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13009901, 26019802, 52039604, 65049505, 104079208, 130099010, 208158416, 260198020, 520396040, 1040792080]

約数ペア:

[(1, 1040792080), (2, 520396040), (4, 260198020), (5, 208158416), (8, 130099010), (10, 104079208), (16, 65049505), (20, 52039604), (40, 26019802), (80, 13009901)]