50476640

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 119705040

約数和(自身を除く): 69228400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 778, 811, 1556, 1622, 1945, 3112, 3244, 3890, 4055, 6224, 6488, 7780, 8110, 12448, 12976, 15560, 16220, 25952, 31120, 32440, 62240, 64880, 129760, 315479, 630958, 1261916, 1577395, 2523832, 3154790, 5047664, 6309580, 10095328, 12619160, 25238320, 50476640]

約数ペア:

[(1, 50476640), (2, 25238320), (4, 12619160), (5, 10095328), (8, 6309580), (10, 5047664), (16, 3154790), (20, 2523832), (32, 1577395), (40, 1261916), (80, 630958), (160, 315479), (389, 129760), (778, 64880), (811, 62240), (1556, 32440), (1622, 31120), (1945, 25952), (3112, 16220), (3244, 15560), (3890, 12976), (4055, 12448), (6224, 8110), (6488, 7780)]