103680412720

素因数分解:

$2^4\times 5^1\times {\mathrm{1296005159}}^1$

素因数の和:1296005172

約数の個数: 20

約数和(自身を含む): 241056959760

約数和(自身を除く): 137376547040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1296005159, 2592010318, 5184020636, 6480025795, 10368041272, 12960051590, 20736082544, 25920103180, 51840206360, 103680412720]

約数ペア:

[(1, 103680412720), (2, 51840206360), (4, 25920103180), (5, 20736082544), (8, 12960051590), (10, 10368041272), (16, 6480025795), (20, 5184020636), (40, 2592010318), (80, 1296005159)]