79469540

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{15461}}^1$

素因数の和:15727

約数の個数: 24

約数和(自身を含む): 167546232

約数和(自身を除く): 88076692

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 15461, 30922, 61844, 77305, 154610, 309220, 3973477, 7946954, 15893908, 19867385, 39734770, 79469540]

約数ペア:

[(1, 79469540), (2, 39734770), (4, 19867385), (5, 15893908), (10, 7946954), (20, 3973477), (257, 309220), (514, 154610), (1028, 77305), (1285, 61844), (2570, 30922), (5140, 15461)]