56293280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 72

約数和(自身を含む): 137216268

約数和(自身を除く): 80922988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 257, 296, 370, 514, 592, 740, 1028, 1184, 1285, 1369, 1480, 2056, 2570, 2738, 2960, 4112, 5140, 5476, 5920, 6845, 8224, 9509, 10280, 10952, 13690, 19018, 20560, 21904, 27380, 38036, 41120, 43808, 47545, 54760, 76072, 95090, 109520, 152144, 190180, 219040, 304288, 351833, 380360, 703666, 760720, 1407332, 1521440, 1759165, 2814664, 3518330, 5629328, 7036660, 11258656, 14073320, 28146640, 56293280]

約数ペア:

[(1, 56293280), (2, 28146640), (4, 14073320), (5, 11258656), (8, 7036660), (10, 5629328), (16, 3518330), (20, 2814664), (32, 1759165), (37, 1521440), (40, 1407332), (74, 760720), (80, 703666), (148, 380360), (160, 351833), (185, 304288), (257, 219040), (296, 190180), (370, 152144), (514, 109520), (592, 95090), (740, 76072), (1028, 54760), (1184, 47545), (1285, 43808), (1369, 41120), (1480, 38036), (2056, 27380), (2570, 21904), (2738, 20560), (2960, 19018), (4112, 13690), (5140, 10952), (5476, 10280), (5920, 9509), (6845, 8224)]