82838720

素因数分解:

$2^6\times 5^1\times {\mathrm{258871}}^1$

素因数の和:258888

約数の個数: 28

約数和(自身を含む): 197260464

約数和(自身を除く): 114421744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 258871, 517742, 1035484, 1294355, 2070968, 2588710, 4141936, 5177420, 8283872, 10354840, 16567744, 20709680, 41419360, 82838720]

約数ペア:

[(1, 82838720), (2, 41419360), (4, 20709680), (5, 16567744), (8, 10354840), (10, 8283872), (16, 5177420), (20, 4141936), (32, 2588710), (40, 2070968), (64, 1294355), (80, 1035484), (160, 517742), (320, 258871)]