133760240

素因数分解:

$2^4\times 5^1\times {\mathrm{1672003}}^1$

素因数の和:1672016

約数の個数: 20

約数和(自身を含む): 310992744

約数和(自身を除く): 177232504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1672003, 3344006, 6688012, 8360015, 13376024, 16720030, 26752048, 33440060, 66880120, 133760240]

約数ペア:

[(1, 133760240), (2, 66880120), (4, 33440060), (5, 26752048), (8, 16720030), (10, 13376024), (16, 8360015), (20, 6688012), (40, 3344006), (80, 1672003)]