40320140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41143}}^1$

素因数の和:41166

約数の個数: 36

約数和(自身を含む): 98498736

約数和(自身を除く): 58178596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 41143, 82286, 164572, 205715, 288001, 411430, 576002, 822860, 1152004, 1440005, 2016007, 2880010, 4032014, 5760020, 8064028, 10080035, 20160070, 40320140]

約数ペア:

[(1, 40320140), (2, 20160070), (4, 10080035), (5, 8064028), (7, 5760020), (10, 4032014), (14, 2880010), (20, 2016007), (28, 1440005), (35, 1152004), (49, 822860), (70, 576002), (98, 411430), (140, 288001), (196, 205715), (245, 164572), (490, 82286), (980, 41143)]