26817280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 76233024

約数和(自身を除く): 49415744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 73, 80, 82, 112, 128, 140, 146, 160, 164, 205, 224, 256, 280, 287, 292, 320, 328, 365, 410, 448, 511, 560, 574, 584, 640, 656, 730, 820, 896, 1022, 1120, 1148, 1168, 1280, 1312, 1435, 1460, 1640, 1792, 2044, 2240, 2296, 2336, 2555, 2624, 2870, 2920, 2993, 3280, 4088, 4480, 4592, 4672, 5110, 5248, 5740, 5840, 5986, 6560, 8176, 8960, 9184, 9344, 10220, 10496, 11480, 11680, 11972, 13120, 14965, 16352, 18368, 18688, 20440, 20951, 22960, 23360, 23944, 26240, 29930, 32704, 36736, 40880, 41902, 45920, 46720, 47888, 52480, 59860, 65408, 73472, 81760, 83804, 91840, 93440, 95776, 104755, 119720, 130816, 163520, 167608, 183680, 191552, 209510, 239440, 327040, 335216, 367360, 383104, 419020, 478880, 654080, 670432, 766208, 838040, 957760, 1340864, 1676080, 1915520, 2681728, 3352160, 3831040, 5363456, 6704320, 13408640, 26817280]

約数ペア:

[(1, 26817280), (2, 13408640), (4, 6704320), (5, 5363456), (7, 3831040), (8, 3352160), (10, 2681728), (14, 1915520), (16, 1676080), (20, 1340864), (28, 957760), (32, 838040), (35, 766208), (40, 670432), (41, 654080), (56, 478880), (64, 419020), (70, 383104), (73, 367360), (80, 335216), (82, 327040), (112, 239440), (128, 209510), (140, 191552), (146, 183680), (160, 167608), (164, 163520), (205, 130816), (224, 119720), (256, 104755), (280, 95776), (287, 93440), (292, 91840), (320, 83804), (328, 81760), (365, 73472), (410, 65408), (448, 59860), (511, 52480), (560, 47888), (574, 46720), (584, 45920), (640, 41902), (656, 40880), (730, 36736), (820, 32704), (896, 29930), (1022, 26240), (1120, 23944), (1148, 23360), (1168, 22960), (1280, 20951), (1312, 20440), (1435, 18688), (1460, 18368), (1640, 16352), (1792, 14965), (2044, 13120), (2240, 11972), (2296, 11680), (2336, 11480), (2555, 10496), (2624, 10220), (2870, 9344), (2920, 9184), (2993, 8960), (3280, 8176), (4088, 6560), (4480, 5986), (4592, 5840), (4672, 5740), (5110, 5248)]