29440040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{105143}}^1$

素因数の和:105161

約数の個数: 32

約数和(自身を含む): 75703680

約数和(自身を除く): 46263640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 105143, 210286, 420572, 525715, 736001, 841144, 1051430, 1472002, 2102860, 2944004, 3680005, 4205720, 5888008, 7360010, 14720020, 29440040]

約数ペア:

[(1, 29440040), (2, 14720020), (4, 7360010), (5, 5888008), (7, 4205720), (8, 3680005), (10, 2944004), (14, 2102860), (20, 1472002), (28, 1051430), (35, 841144), (40, 736001), (56, 525715), (70, 420572), (140, 210286), (280, 105143)]