387726880

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{23993}}^1$

素因数の和:24109

約数の個数: 48

約数和(自身を含む): 925112664

約数和(自身を除く): 537385784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 23993, 47986, 95972, 119965, 191944, 239930, 383888, 479860, 767776, 959720, 1919440, 2423293, 3838880, 4846586, 9693172, 12116465, 19386344, 24232930, 38772688, 48465860, 77545376, 96931720, 193863440, 387726880]

約数ペア:

[(1, 387726880), (2, 193863440), (4, 96931720), (5, 77545376), (8, 48465860), (10, 38772688), (16, 24232930), (20, 19386344), (32, 12116465), (40, 9693172), (80, 4846586), (101, 3838880), (160, 2423293), (202, 1919440), (404, 959720), (505, 767776), (808, 479860), (1010, 383888), (1616, 239930), (2020, 191944), (3232, 119965), (4040, 95972), (8080, 47986), (16160, 23993)]