79404880

素因数分解:

$2^4\times 5^1\times {\mathrm{992561}}^1$

素因数の和:992574

約数の個数: 20

約数和(自身を含む): 184616532

約数和(自身を除く): 105211652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 992561, 1985122, 3970244, 4962805, 7940488, 9925610, 15880976, 19851220, 39702440, 79404880]

約数ペア:

[(1, 79404880), (2, 39702440), (4, 19851220), (5, 15880976), (8, 9925610), (10, 7940488), (16, 4962805), (20, 3970244), (40, 1985122), (80, 992561)]