85409540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^2\times {\mathrm{373}}^1$

素因数の和:596

約数の個数: 36

約数和(自身を含む): 181537356

約数和(自身を除く): 96127816

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 373, 428, 535, 746, 1070, 1492, 1865, 2140, 3730, 7460, 11449, 22898, 39911, 45796, 57245, 79822, 114490, 159644, 199555, 228980, 399110, 798220, 4270477, 8540954, 17081908, 21352385, 42704770, 85409540]

約数ペア:

[(1, 85409540), (2, 42704770), (4, 21352385), (5, 17081908), (10, 8540954), (20, 4270477), (107, 798220), (214, 399110), (373, 228980), (428, 199555), (535, 159644), (746, 114490), (1070, 79822), (1492, 57245), (1865, 45796), (2140, 39911), (3730, 22898), (7460, 11449)]