401022160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65101}}^1$

素因数の和:65132

約数の個数: 80

約数和(自身を含む): 1162461312

約数和(自身を除く): 761439152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 65101, 130202, 260404, 325505, 455707, 520808, 651010, 716111, 911414, 1041616, 1302020, 1432222, 1822828, 2278535, 2604040, 2864444, 3580555, 3645656, 4557070, 5012777, 5208080, 5728888, 7161110, 7291312, 9114140, 10025554, 11457776, 14322220, 18228280, 20051108, 25063885, 28644440, 36456560, 40102216, 50127770, 57288880, 80204432, 100255540, 200511080, 401022160]

約数ペア:

[(1, 401022160), (2, 200511080), (4, 100255540), (5, 80204432), (7, 57288880), (8, 50127770), (10, 40102216), (11, 36456560), (14, 28644440), (16, 25063885), (20, 20051108), (22, 18228280), (28, 14322220), (35, 11457776), (40, 10025554), (44, 9114140), (55, 7291312), (56, 7161110), (70, 5728888), (77, 5208080), (80, 5012777), (88, 4557070), (110, 3645656), (112, 3580555), (140, 2864444), (154, 2604040), (176, 2278535), (220, 1822828), (280, 1432222), (308, 1302020), (385, 1041616), (440, 911414), (560, 716111), (616, 651010), (770, 520808), (880, 455707), (1232, 325505), (1540, 260404), (3080, 130202), (6160, 65101)]