103680489040

素因数分解:

$2^4\times 5^1\times {\mathrm{1296006113}}^1$

素因数の和:1296006126

約数の個数: 20

約数和(自身を含む): 241057137204

約数和(自身を除く): 137376648164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1296006113, 2592012226, 5184024452, 6480030565, 10368048904, 12960061130, 20736097808, 25920122260, 51840244520, 103680489040]

約数ペア:

[(1, 103680489040), (2, 51840244520), (4, 25920122260), (5, 20736097808), (8, 12960061130), (10, 10368048904), (16, 6480030565), (20, 5184024452), (40, 2592012226), (80, 1296006113)]