91282204880

素因数分解:

$2^4\times 5^1\times {\mathrm{1141027561}}^1$

素因数の和:1141027574

約数の個数: 20

約数和(自身を含む): 212231126532

約数和(自身を除く): 120948921652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1141027561, 2282055122, 4564110244, 5705137805, 9128220488, 11410275610, 18256440976, 22820551220, 45641102440, 91282204880]

約数ペア:

[(1, 91282204880), (2, 45641102440), (4, 22820551220), (5, 18256440976), (8, 11410275610), (10, 9128220488), (16, 5705137805), (20, 4564110244), (40, 2282055122), (80, 1141027561)]