7260994760

素因数分解:

$2^3\times 5^1\times {\mathrm{14051}}^1\times {\mathrm{12919}}^1$

素因数の和:26981

約数の個数: 32

約数和(自身を含む): 16339665600

約数和(自身を除く): 9078670840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12919, 14051, 25838, 28102, 51676, 56204, 64595, 70255, 103352, 112408, 129190, 140510, 258380, 281020, 516760, 562040, 181524869, 363049738, 726099476, 907624345, 1452198952, 1815248690, 3630497380, 7260994760]

約数ペア:

[(1, 7260994760), (2, 3630497380), (4, 1815248690), (5, 1452198952), (8, 907624345), (10, 726099476), (20, 363049738), (40, 181524869), (12919, 562040), (14051, 516760), (25838, 281020), (28102, 258380), (51676, 140510), (56204, 129190), (64595, 112408), (70255, 103352)]