4005840160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{5741}}^1$

素因数の和:5859

約数の個数: 144

約数和(自身を含む): 11134541880

約数和(自身を除く): 7128701720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 160, 178, 196, 224, 245, 280, 356, 392, 445, 490, 560, 623, 712, 784, 890, 980, 1120, 1246, 1424, 1568, 1780, 1960, 2492, 2848, 3115, 3560, 3920, 4361, 4984, 5741, 6230, 7120, 7840, 8722, 9968, 11482, 12460, 14240, 17444, 19936, 21805, 22964, 24920, 28705, 34888, 40187, 43610, 45928, 49840, 57410, 69776, 80374, 87220, 91856, 99680, 114820, 139552, 160748, 174440, 183712, 200935, 229640, 281309, 321496, 348880, 401870, 459280, 510949, 562618, 642992, 697760, 803740, 918560, 1021898, 1125236, 1285984, 1406545, 1607480, 2043796, 2250472, 2554745, 2813090, 3214960, 3576643, 4087592, 4500944, 5109490, 5626180, 6429920, 7153286, 8175184, 9001888, 10218980, 11252360, 14306572, 16350368, 17883215, 20437960, 22504720, 25036501, 28613144, 35766430, 40875920, 45009440, 50073002, 57226288, 71532860, 81751840, 100146004, 114452576, 125182505, 143065720, 200292008, 250365010, 286131440, 400584016, 500730020, 572262880, 801168032, 1001460040, 2002920080, 4005840160]

約数ペア:

[(1, 4005840160), (2, 2002920080), (4, 1001460040), (5, 801168032), (7, 572262880), (8, 500730020), (10, 400584016), (14, 286131440), (16, 250365010), (20, 200292008), (28, 143065720), (32, 125182505), (35, 114452576), (40, 100146004), (49, 81751840), (56, 71532860), (70, 57226288), (80, 50073002), (89, 45009440), (98, 40875920), (112, 35766430), (140, 28613144), (160, 25036501), (178, 22504720), (196, 20437960), (224, 17883215), (245, 16350368), (280, 14306572), (356, 11252360), (392, 10218980), (445, 9001888), (490, 8175184), (560, 7153286), (623, 6429920), (712, 5626180), (784, 5109490), (890, 4500944), (980, 4087592), (1120, 3576643), (1246, 3214960), (1424, 2813090), (1568, 2554745), (1780, 2250472), (1960, 2043796), (2492, 1607480), (2848, 1406545), (3115, 1285984), (3560, 1125236), (3920, 1021898), (4361, 918560), (4984, 803740), (5741, 697760), (6230, 642992), (7120, 562618), (7840, 510949), (8722, 459280), (9968, 401870), (11482, 348880), (12460, 321496), (14240, 281309), (17444, 229640), (19936, 200935), (21805, 183712), (22964, 174440), (24920, 160748), (28705, 139552), (34888, 114820), (40187, 99680), (43610, 91856), (45928, 87220), (49840, 80374), (57410, 69776)]