3237856240

素因数分解:

$2^4\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{20369}}^1$

素因数の和:22369

約数の個数: 40

約数和(自身を含む): 7532174160

約数和(自身を除く): 4294317920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1987, 3974, 7948, 9935, 15896, 19870, 20369, 31792, 39740, 40738, 79480, 81476, 101845, 158960, 162952, 203690, 325904, 407380, 814760, 1629520, 40473203, 80946406, 161892812, 202366015, 323785624, 404732030, 647571248, 809464060, 1618928120, 3237856240]

約数ペア:

[(1, 3237856240), (2, 1618928120), (4, 809464060), (5, 647571248), (8, 404732030), (10, 323785624), (16, 202366015), (20, 161892812), (40, 80946406), (80, 40473203), (1987, 1629520), (3974, 814760), (7948, 407380), (9935, 325904), (15896, 203690), (19870, 162952), (20369, 158960), (31792, 101845), (39740, 81476), (40738, 79480)]