40204416

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{14957}}^1$

素因数の和:14981

約数の個数: 64

約数和(自身を含む): 122057280

約数和(自身を除く): 81852864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 14957, 29914, 44871, 59828, 89742, 104699, 119656, 179484, 209398, 239312, 314097, 358968, 418796, 478624, 628194, 717936, 837592, 957248, 1256388, 1435872, 1675184, 1914496, 2512776, 2871744, 3350368, 5025552, 5743488, 6700736, 10051104, 13401472, 20102208, 40204416]

約数ペア:

[(1, 40204416), (2, 20102208), (3, 13401472), (4, 10051104), (6, 6700736), (7, 5743488), (8, 5025552), (12, 3350368), (14, 2871744), (16, 2512776), (21, 1914496), (24, 1675184), (28, 1435872), (32, 1256388), (42, 957248), (48, 837592), (56, 717936), (64, 628194), (84, 478624), (96, 418796), (112, 358968), (128, 314097), (168, 239312), (192, 209398), (224, 179484), (336, 119656), (384, 104699), (448, 89742), (672, 59828), (896, 44871), (1344, 29914), (2688, 14957)]