40169984

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1256

約数の個数: 40

約数和(自身を含む): 81529008

約数和(自身を除く): 41359024

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 1072, 1171, 2144, 2342, 4288, 4684, 8576, 9368, 17152, 18736, 34304, 37472, 74944, 78457, 149888, 156914, 299776, 313828, 599552, 627656, 1255312, 2510624, 5021248, 10042496, 20084992, 40169984]

約数ペア:

[(1, 40169984), (2, 20084992), (4, 10042496), (8, 5021248), (16, 2510624), (32, 1255312), (64, 627656), (67, 599552), (128, 313828), (134, 299776), (256, 156914), (268, 149888), (512, 78457), (536, 74944), (1072, 37472), (1171, 34304), (2144, 18736), (2342, 17152), (4288, 9368), (4684, 8576)]