51818680

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1753}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 116816400

約数和(自身を除く): 64997720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 1753, 2956, 3506, 3695, 5912, 7012, 7390, 8765, 14024, 14780, 17530, 29560, 35060, 70120, 1295467, 2590934, 5181868, 6477335, 10363736, 12954670, 25909340, 51818680]

約数ペア:

[(1, 51818680), (2, 25909340), (4, 12954670), (5, 10363736), (8, 6477335), (10, 5181868), (20, 2590934), (40, 1295467), (739, 70120), (1478, 35060), (1753, 29560), (2956, 17530), (3506, 14780), (3695, 14024), (5912, 8765), (7012, 7390)]