38549840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 110992896

約数和(自身を除く): 72443056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 41, 46, 56, 70, 73, 80, 82, 92, 112, 115, 140, 146, 161, 164, 184, 205, 230, 280, 287, 292, 322, 328, 365, 368, 410, 460, 511, 560, 574, 584, 644, 656, 730, 805, 820, 920, 943, 1022, 1148, 1168, 1288, 1435, 1460, 1610, 1640, 1679, 1840, 1886, 2044, 2296, 2555, 2576, 2870, 2920, 2993, 3220, 3280, 3358, 3772, 4088, 4592, 4715, 5110, 5740, 5840, 5986, 6440, 6601, 6716, 7544, 8176, 8395, 9430, 10220, 11480, 11753, 11972, 12880, 13202, 13432, 14965, 15088, 16790, 18860, 20440, 20951, 22960, 23506, 23944, 26404, 26864, 29930, 33005, 33580, 37720, 40880, 41902, 47012, 47888, 52808, 58765, 59860, 66010, 67160, 68839, 75440, 83804, 94024, 104755, 105616, 117530, 119720, 132020, 134320, 137678, 167608, 188048, 209510, 235060, 239440, 264040, 275356, 335216, 344195, 419020, 470120, 481873, 528080, 550712, 688390, 838040, 940240, 963746, 1101424, 1376780, 1676080, 1927492, 2409365, 2753560, 3854984, 4818730, 5507120, 7709968, 9637460, 19274920, 38549840]

約数ペア:

[(1, 38549840), (2, 19274920), (4, 9637460), (5, 7709968), (7, 5507120), (8, 4818730), (10, 3854984), (14, 2753560), (16, 2409365), (20, 1927492), (23, 1676080), (28, 1376780), (35, 1101424), (40, 963746), (41, 940240), (46, 838040), (56, 688390), (70, 550712), (73, 528080), (80, 481873), (82, 470120), (92, 419020), (112, 344195), (115, 335216), (140, 275356), (146, 264040), (161, 239440), (164, 235060), (184, 209510), (205, 188048), (230, 167608), (280, 137678), (287, 134320), (292, 132020), (322, 119720), (328, 117530), (365, 105616), (368, 104755), (410, 94024), (460, 83804), (511, 75440), (560, 68839), (574, 67160), (584, 66010), (644, 59860), (656, 58765), (730, 52808), (805, 47888), (820, 47012), (920, 41902), (943, 40880), (1022, 37720), (1148, 33580), (1168, 33005), (1288, 29930), (1435, 26864), (1460, 26404), (1610, 23944), (1640, 23506), (1679, 22960), (1840, 20951), (1886, 20440), (2044, 18860), (2296, 16790), (2555, 15088), (2576, 14965), (2870, 13432), (2920, 13202), (2993, 12880), (3220, 11972), (3280, 11753), (3358, 11480), (3772, 10220), (4088, 9430), (4592, 8395), (4715, 8176), (5110, 7544), (5740, 6716), (5840, 6601), (5986, 6440)]