133960480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19471}}^1$

素因数の和:19529

約数の個数: 48

約数和(自身を含む): 323858304

約数和(自身を除く): 189897824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 19471, 38942, 77884, 97355, 155768, 194710, 311536, 389420, 623072, 778840, 837253, 1557680, 1674506, 3115360, 3349012, 4186265, 6698024, 8372530, 13396048, 16745060, 26792096, 33490120, 66980240, 133960480]

約数ペア:

[(1, 133960480), (2, 66980240), (4, 33490120), (5, 26792096), (8, 16745060), (10, 13396048), (16, 8372530), (20, 6698024), (32, 4186265), (40, 3349012), (43, 3115360), (80, 1674506), (86, 1557680), (160, 837253), (172, 778840), (215, 623072), (344, 389420), (430, 311536), (688, 194710), (860, 155768), (1376, 97355), (1720, 77884), (3440, 38942), (6880, 19471)]