8045192090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3361}}^1\times {\mathrm{18413}}^1$

素因数の和:21794

約数の個数: 32

約数和(自身を含む): 15600782736

約数和(自身を除く): 7555590646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3361, 6722, 16805, 18413, 33610, 36826, 43693, 87386, 92065, 184130, 218465, 239369, 436930, 478738, 1196845, 2393690, 61886093, 123772186, 309430465, 618860930, 804519209, 1609038418, 4022596045, 8045192090]

約数ペア:

[(1, 8045192090), (2, 4022596045), (5, 1609038418), (10, 804519209), (13, 618860930), (26, 309430465), (65, 123772186), (130, 61886093), (3361, 2393690), (6722, 1196845), (16805, 478738), (18413, 436930), (33610, 239369), (36826, 218465), (43693, 184130), (87386, 92065)]