3142749040

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{360407}}^1$

素因数の和:360529

約数の個数: 40

約数和(自身を含む): 7373947680

約数和(自身を除く): 4231198640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 360407, 720814, 1441628, 1802035, 2883256, 3604070, 5766512, 7208140, 14416280, 28832560, 39284363, 78568726, 157137452, 196421815, 314274904, 392843630, 628549808, 785687260, 1571374520, 3142749040]

約数ペア:

[(1, 3142749040), (2, 1571374520), (4, 785687260), (5, 628549808), (8, 392843630), (10, 314274904), (16, 196421815), (20, 157137452), (40, 78568726), (80, 39284363), (109, 28832560), (218, 14416280), (436, 7208140), (545, 5766512), (872, 3604070), (1090, 2883256), (1744, 1802035), (2180, 1441628), (4360, 720814), (8720, 360407)]