83910440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 198374400

約数和(自身を除く): 114463960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 223, 230, 409, 446, 460, 818, 892, 920, 1115, 1636, 1784, 2045, 2230, 3272, 4090, 4460, 5129, 8180, 8920, 9407, 10258, 16360, 18814, 20516, 25645, 37628, 41032, 47035, 51290, 75256, 91207, 94070, 102580, 182414, 188140, 205160, 364828, 376280, 456035, 729656, 912070, 1824140, 2097761, 3648280, 4195522, 8391044, 10488805, 16782088, 20977610, 41955220, 83910440]

約数ペア:

[(1, 83910440), (2, 41955220), (4, 20977610), (5, 16782088), (8, 10488805), (10, 8391044), (20, 4195522), (23, 3648280), (40, 2097761), (46, 1824140), (92, 912070), (115, 729656), (184, 456035), (223, 376280), (230, 364828), (409, 205160), (446, 188140), (460, 182414), (818, 102580), (892, 94070), (920, 91207), (1115, 75256), (1636, 51290), (1784, 47035), (2045, 41032), (2230, 37628), (3272, 25645), (4090, 20516), (4460, 18814), (5129, 16360), (8180, 10258), (8920, 9407)]