115666480

素因数分解:

$2^4\times 5^1\times {\mathrm{1445831}}^1$

素因数の和:1445844

約数の個数: 20

約数和(自身を含む): 268924752

約数和(自身を除く): 153258272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1445831, 2891662, 5783324, 7229155, 11566648, 14458310, 23133296, 28916620, 57833240, 115666480]

約数ペア:

[(1, 115666480), (2, 57833240), (4, 28916620), (5, 23133296), (8, 14458310), (10, 11566648), (16, 7229155), (20, 5783324), (40, 2891662), (80, 1445831)]