20172328160

素因数分解:

$2^5\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{115561}}^1$

素因数の和:116667

約数の個数: 48

約数和(自身を含む): 47701220112

約数和(自身を除く): 27528891952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1091, 2182, 4364, 5455, 8728, 10910, 17456, 21820, 34912, 43640, 87280, 115561, 174560, 231122, 462244, 577805, 924488, 1155610, 1848976, 2311220, 3697952, 4622440, 9244880, 18489760, 126077051, 252154102, 504308204, 630385255, 1008616408, 1260770510, 2017232816, 2521541020, 4034465632, 5043082040, 10086164080, 20172328160]

約数ペア:

[(1, 20172328160), (2, 10086164080), (4, 5043082040), (5, 4034465632), (8, 2521541020), (10, 2017232816), (16, 1260770510), (20, 1008616408), (32, 630385255), (40, 504308204), (80, 252154102), (160, 126077051), (1091, 18489760), (2182, 9244880), (4364, 4622440), (5455, 3697952), (8728, 2311220), (10910, 1848976), (17456, 1155610), (21820, 924488), (34912, 577805), (43640, 462244), (87280, 231122), (115561, 174560)]