888905440

素因数分解:

$2^5\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{2693}}^1$

素因数の和:4771

約数の個数: 48

約数和(自身を含む): 2101837248

約数和(自身を除く): 1212931808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2063, 2693, 4126, 5386, 8252, 10315, 10772, 13465, 16504, 20630, 21544, 26930, 33008, 41260, 43088, 53860, 66016, 82520, 86176, 107720, 165040, 215440, 330080, 430880, 5555659, 11111318, 22222636, 27778295, 44445272, 55556590, 88890544, 111113180, 177781088, 222226360, 444452720, 888905440]

約数ペア:

[(1, 888905440), (2, 444452720), (4, 222226360), (5, 177781088), (8, 111113180), (10, 88890544), (16, 55556590), (20, 44445272), (32, 27778295), (40, 22222636), (80, 11111318), (160, 5555659), (2063, 430880), (2693, 330080), (4126, 215440), (5386, 165040), (8252, 107720), (10315, 86176), (10772, 82520), (13465, 66016), (16504, 53860), (20630, 43088), (21544, 41260), (26930, 33008)]