12839360

素因数分解:

$2^6\times 5^1\times {\mathrm{40123}}^1$

素因数の和:40140

約数の個数: 28

約数和(自身を含む): 30574488

約数和(自身を除く): 17735128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40123, 80246, 160492, 200615, 320984, 401230, 641968, 802460, 1283936, 1604920, 2567872, 3209840, 6419680, 12839360]

約数ペア:

[(1, 12839360), (2, 6419680), (4, 3209840), (5, 2567872), (8, 1604920), (10, 1283936), (16, 802460), (20, 641968), (32, 401230), (40, 320984), (64, 200615), (80, 160492), (160, 80246), (320, 40123)]