22119440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{39499}}^1$

素因数の和:39519

約数の個数: 40

約数和(自身を含む): 58776000

約数和(自身を除く): 36656560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 39499, 78998, 157996, 197495, 276493, 315992, 394990, 552986, 631984, 789980, 1105972, 1382465, 1579960, 2211944, 2764930, 3159920, 4423888, 5529860, 11059720, 22119440]

約数ペア:

[(1, 22119440), (2, 11059720), (4, 5529860), (5, 4423888), (7, 3159920), (8, 2764930), (10, 2211944), (14, 1579960), (16, 1382465), (20, 1105972), (28, 789980), (35, 631984), (40, 552986), (56, 394990), (70, 315992), (80, 276493), (112, 197495), (140, 157996), (280, 78998), (560, 39499)]