54118880

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{827}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 128323440

約数和(自身を除く): 74204560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 818, 827, 1636, 1654, 2045, 3272, 3308, 4090, 4135, 6544, 6616, 8180, 8270, 13088, 13232, 16360, 16540, 26464, 32720, 33080, 65440, 66160, 132320, 338243, 676486, 1352972, 1691215, 2705944, 3382430, 5411888, 6764860, 10823776, 13529720, 27059440, 54118880]

約数ペア:

[(1, 54118880), (2, 27059440), (4, 13529720), (5, 10823776), (8, 6764860), (10, 5411888), (16, 3382430), (20, 2705944), (32, 1691215), (40, 1352972), (80, 676486), (160, 338243), (409, 132320), (818, 66160), (827, 65440), (1636, 33080), (1654, 32720), (2045, 26464), (3272, 16540), (3308, 16360), (4090, 13232), (4135, 13088), (6544, 8270), (6616, 8180)]