26319440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 71626368

約数和(自身を除く): 45306928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1093, 1204, 1505, 1720, 2186, 2408, 3010, 3440, 4372, 4816, 5465, 6020, 7651, 8744, 10930, 12040, 15302, 17488, 21860, 24080, 30604, 38255, 43720, 46999, 61208, 76510, 87440, 93998, 122416, 153020, 187996, 234995, 306040, 328993, 375992, 469990, 612080, 657986, 751984, 939980, 1315972, 1644965, 1879960, 2631944, 3289930, 3759920, 5263888, 6579860, 13159720, 26319440]

約数ペア:

[(1, 26319440), (2, 13159720), (4, 6579860), (5, 5263888), (7, 3759920), (8, 3289930), (10, 2631944), (14, 1879960), (16, 1644965), (20, 1315972), (28, 939980), (35, 751984), (40, 657986), (43, 612080), (56, 469990), (70, 375992), (80, 328993), (86, 306040), (112, 234995), (140, 187996), (172, 153020), (215, 122416), (280, 93998), (301, 87440), (344, 76510), (430, 61208), (560, 46999), (602, 43720), (688, 38255), (860, 30604), (1093, 24080), (1204, 21860), (1505, 17488), (1720, 15302), (2186, 12040), (2408, 10930), (3010, 8744), (3440, 7651), (4372, 6020), (4816, 5465)]