80365744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1583}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 164989440

約数和(自身を除く): 84623696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 167, 304, 334, 668, 1336, 1583, 2672, 3166, 3173, 6332, 6346, 12664, 12692, 25328, 25384, 30077, 50768, 60154, 120308, 240616, 264361, 481232, 528722, 1057444, 2114888, 4229776, 5022859, 10045718, 20091436, 40182872, 80365744]

約数ペア:

[(1, 80365744), (2, 40182872), (4, 20091436), (8, 10045718), (16, 5022859), (19, 4229776), (38, 2114888), (76, 1057444), (152, 528722), (167, 481232), (304, 264361), (334, 240616), (668, 120308), (1336, 60154), (1583, 50768), (2672, 30077), (3166, 25384), (3173, 25328), (6332, 12692), (6346, 12664)]