789028640

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{25819}}^1$

素因数の和:26025

約数の個数: 48

約数和(自身を含む): 1873912320

約数和(自身を除く): 1084883680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 6112, 7640, 15280, 25819, 30560, 51638, 103276, 129095, 206552, 258190, 413104, 516380, 826208, 1032760, 2065520, 4131040, 4931429, 9862858, 19725716, 24657145, 39451432, 49314290, 78902864, 98628580, 157805728, 197257160, 394514320, 789028640]

約数ペア:

[(1, 789028640), (2, 394514320), (4, 197257160), (5, 157805728), (8, 98628580), (10, 78902864), (16, 49314290), (20, 39451432), (32, 24657145), (40, 19725716), (80, 9862858), (160, 4931429), (191, 4131040), (382, 2065520), (764, 1032760), (955, 826208), (1528, 516380), (1910, 413104), (3056, 258190), (3820, 206552), (6112, 129095), (7640, 103276), (15280, 51638), (25819, 30560)]