2255679280

素因数分解:

$2^4\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{11551}}^1$

素因数の和:14005

約数の個数: 40

約数和(自身を含む): 5247057024

約数和(自身を除く): 2991377744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2441, 4882, 9764, 11551, 12205, 19528, 23102, 24410, 39056, 46204, 48820, 57755, 92408, 97640, 115510, 184816, 195280, 231020, 462040, 924080, 28195991, 56391982, 112783964, 140979955, 225567928, 281959910, 451135856, 563919820, 1127839640, 2255679280]

約数ペア:

[(1, 2255679280), (2, 1127839640), (4, 563919820), (5, 451135856), (8, 281959910), (10, 225567928), (16, 140979955), (20, 112783964), (40, 56391982), (80, 28195991), (2441, 924080), (4882, 462040), (9764, 231020), (11551, 195280), (12205, 184816), (19528, 115510), (23102, 97640), (24410, 92408), (39056, 57755), (46204, 48820)]