26712320

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 65673720

約数和(自身を除く): 38961400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 509, 640, 656, 820, 1018, 1280, 1312, 1640, 2036, 2545, 2624, 3280, 4072, 5090, 5248, 6560, 8144, 10180, 10496, 13120, 16288, 20360, 20869, 26240, 32576, 40720, 41738, 52480, 65152, 81440, 83476, 104345, 130304, 162880, 166952, 208690, 325760, 333904, 417380, 651520, 667808, 834760, 1335616, 1669520, 2671232, 3339040, 5342464, 6678080, 13356160, 26712320]

約数ペア:

[(1, 26712320), (2, 13356160), (4, 6678080), (5, 5342464), (8, 3339040), (10, 2671232), (16, 1669520), (20, 1335616), (32, 834760), (40, 667808), (41, 651520), (64, 417380), (80, 333904), (82, 325760), (128, 208690), (160, 166952), (164, 162880), (205, 130304), (256, 104345), (320, 83476), (328, 81440), (410, 65152), (509, 52480), (640, 41738), (656, 40720), (820, 32576), (1018, 26240), (1280, 20869), (1312, 20360), (1640, 16288), (2036, 13120), (2545, 10496), (2624, 10180), (3280, 8144), (4072, 6560), (5090, 5248)]