39817120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 109202688

約数和(自身を除く): 69385568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 487, 511, 560, 584, 730, 974, 1022, 1120, 1168, 1460, 1948, 2044, 2336, 2435, 2555, 2920, 3409, 3896, 4088, 4870, 5110, 5840, 6818, 7792, 8176, 9740, 10220, 11680, 13636, 15584, 16352, 17045, 19480, 20440, 27272, 34090, 35551, 38960, 40880, 54544, 68180, 71102, 77920, 81760, 109088, 136360, 142204, 177755, 248857, 272720, 284408, 355510, 497714, 545440, 568816, 711020, 995428, 1137632, 1244285, 1422040, 1990856, 2488570, 2844080, 3981712, 4977140, 5688160, 7963424, 9954280, 19908560, 39817120]

約数ペア:

[(1, 39817120), (2, 19908560), (4, 9954280), (5, 7963424), (7, 5688160), (8, 4977140), (10, 3981712), (14, 2844080), (16, 2488570), (20, 1990856), (28, 1422040), (32, 1244285), (35, 1137632), (40, 995428), (56, 711020), (70, 568816), (73, 545440), (80, 497714), (112, 355510), (140, 284408), (146, 272720), (160, 248857), (224, 177755), (280, 142204), (292, 136360), (365, 109088), (487, 81760), (511, 77920), (560, 71102), (584, 68180), (730, 54544), (974, 40880), (1022, 38960), (1120, 35551), (1168, 34090), (1460, 27272), (1948, 20440), (2044, 19480), (2336, 17045), (2435, 16352), (2555, 15584), (2920, 13636), (3409, 11680), (3896, 10220), (4088, 9740), (4870, 8176), (5110, 7792), (5840, 6818)]