53556520

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1619}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 120722400

約数和(自身を除く): 67165880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1619, 1654, 3238, 3308, 4135, 6476, 6616, 8095, 8270, 12952, 16190, 16540, 32380, 33080, 64760, 1338913, 2677826, 5355652, 6694565, 10711304, 13389130, 26778260, 53556520]

約数ペア:

[(1, 53556520), (2, 26778260), (4, 13389130), (5, 10711304), (8, 6694565), (10, 5355652), (20, 2677826), (40, 1338913), (827, 64760), (1619, 33080), (1654, 32380), (3238, 16540), (3308, 16190), (4135, 12952), (6476, 8270), (6616, 8095)]