339175040

素因数分解:

$2^7\times 5^1\times {\mathrm{529961}}^1$

素因数の和:529980

約数の個数: 32

約数和(自身を含む): 810841860

約数和(自身を除く): 471666820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 529961, 1059922, 2119844, 2649805, 4239688, 5299610, 8479376, 10599220, 16958752, 21198440, 33917504, 42396880, 67835008, 84793760, 169587520, 339175040]

約数ペア:

[(1, 339175040), (2, 169587520), (4, 84793760), (5, 67835008), (8, 42396880), (10, 33917504), (16, 21198440), (20, 16958752), (32, 10599220), (40, 8479376), (64, 5299610), (80, 4239688), (128, 2649805), (160, 2119844), (320, 1059922), (640, 529961)]