8045506540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3257}}^1\times {\mathrm{4259}}^1$

素因数の和:7554

約数の個数: 48

約数和(自身を含む): 17487640800

約数和(自身を除く): 9442134260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3257, 4259, 6514, 8518, 13028, 16285, 17036, 21295, 32570, 42590, 65140, 85180, 94453, 123511, 188906, 247022, 377812, 472265, 494044, 617555, 944530, 1235110, 1889060, 2470220, 13871563, 27743126, 55486252, 69357815, 138715630, 277431260, 402275327, 804550654, 1609101308, 2011376635, 4022753270, 8045506540]

約数ペア:

[(1, 8045506540), (2, 4022753270), (4, 2011376635), (5, 1609101308), (10, 804550654), (20, 402275327), (29, 277431260), (58, 138715630), (116, 69357815), (145, 55486252), (290, 27743126), (580, 13871563), (3257, 2470220), (4259, 1889060), (6514, 1235110), (8518, 944530), (13028, 617555), (16285, 494044), (17036, 472265), (21295, 377812), (32570, 247022), (42590, 188906), (65140, 123511), (85180, 94453)]