2040335840

素因数分解:

$2^5\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{8669}}^1$

素因数の和:10155

約数の個数: 48

約数和(自身を含む): 4824126720

約数和(自身を除く): 2783790880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1471, 2942, 5884, 7355, 8669, 11768, 14710, 17338, 23536, 29420, 34676, 43345, 47072, 58840, 69352, 86690, 117680, 138704, 173380, 235360, 277408, 346760, 693520, 1387040, 12752099, 25504198, 51008396, 63760495, 102016792, 127520990, 204033584, 255041980, 408067168, 510083960, 1020167920, 2040335840]

約数ペア:

[(1, 2040335840), (2, 1020167920), (4, 510083960), (5, 408067168), (8, 255041980), (10, 204033584), (16, 127520990), (20, 102016792), (32, 63760495), (40, 51008396), (80, 25504198), (160, 12752099), (1471, 1387040), (2942, 693520), (5884, 346760), (7355, 277408), (8669, 235360), (11768, 173380), (14710, 138704), (17338, 117680), (23536, 86690), (29420, 69352), (34676, 58840), (43345, 47072)]