16268994040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31286527}}^1$

素因数の和:31286551

約数の個数: 32

約数和(自身を含む): 39421025280

約数和(自身を除く): 23152031240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31286527, 62573054, 125146108, 156432635, 250292216, 312865270, 406724851, 625730540, 813449702, 1251461080, 1626899404, 2033624255, 3253798808, 4067248510, 8134497020, 16268994040]

約数ペア:

[(1, 16268994040), (2, 8134497020), (4, 4067248510), (5, 3253798808), (8, 2033624255), (10, 1626899404), (13, 1251461080), (20, 813449702), (26, 625730540), (40, 406724851), (52, 312865270), (65, 250292216), (104, 156432635), (130, 125146108), (260, 62573054), (520, 31286527)]