71675840

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5209}}^1$

素因数の和:5269

約数の個数: 56

約数和(自身を含む): 174680880

約数和(自身を除く): 103005040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 5209, 6880, 10418, 13760, 20836, 26045, 41672, 52090, 83344, 104180, 166688, 208360, 223987, 333376, 416720, 447974, 833440, 895948, 1119935, 1666880, 1791896, 2239870, 3583792, 4479740, 7167584, 8959480, 14335168, 17918960, 35837920, 71675840]

約数ペア:

[(1, 71675840), (2, 35837920), (4, 17918960), (5, 14335168), (8, 8959480), (10, 7167584), (16, 4479740), (20, 3583792), (32, 2239870), (40, 1791896), (43, 1666880), (64, 1119935), (80, 895948), (86, 833440), (160, 447974), (172, 416720), (215, 333376), (320, 223987), (344, 208360), (430, 166688), (688, 104180), (860, 83344), (1376, 52090), (1720, 41672), (2752, 26045), (3440, 20836), (5209, 13760), (6880, 10418)]