134401040

素因数分解:

$2^4\times 5^1\times {\mathrm{1680013}}^1$

素因数の和:1680026

約数の個数: 20

約数和(自身を含む): 312482604

約数和(自身を除く): 178081564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1680013, 3360026, 6720052, 8400065, 13440104, 16800130, 26880208, 33600260, 67200520, 134401040]

約数ペア:

[(1, 134401040), (2, 67200520), (4, 33600260), (5, 26880208), (8, 16800130), (10, 13440104), (16, 8400065), (20, 6720052), (40, 3360026), (80, 1680013)]