40840576

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2439

約数の個数: 64

約数和(自身を含む): 97920000

約数和(自身を除く): 57079424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2399, 2432, 4256, 4798, 8512, 9596, 16793, 17024, 19192, 33586, 38384, 45581, 67172, 76768, 91162, 134344, 153536, 182324, 268688, 307072, 319067, 364648, 537376, 638134, 729296, 1074752, 1276268, 1458592, 2149504, 2552536, 2917184, 5105072, 5834368, 10210144, 20420288, 40840576]

約数ペア:

[(1, 40840576), (2, 20420288), (4, 10210144), (7, 5834368), (8, 5105072), (14, 2917184), (16, 2552536), (19, 2149504), (28, 1458592), (32, 1276268), (38, 1074752), (56, 729296), (64, 638134), (76, 537376), (112, 364648), (128, 319067), (133, 307072), (152, 268688), (224, 182324), (266, 153536), (304, 134344), (448, 91162), (532, 76768), (608, 67172), (896, 45581), (1064, 38384), (1216, 33586), (2128, 19192), (2399, 17024), (2432, 16793), (4256, 9596), (4798, 8512)]