56133920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 139708800

約数和(自身を除く): 83574880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 80, 82, 86, 160, 164, 172, 199, 205, 215, 328, 344, 398, 410, 430, 656, 688, 796, 820, 860, 995, 1312, 1376, 1592, 1640, 1720, 1763, 1990, 3184, 3280, 3440, 3526, 3980, 6368, 6560, 6880, 7052, 7960, 8159, 8557, 8815, 14104, 15920, 16318, 17114, 17630, 28208, 31840, 32636, 34228, 35260, 40795, 42785, 56416, 65272, 68456, 70520, 81590, 85570, 130544, 136912, 141040, 163180, 171140, 261088, 273824, 282080, 326360, 342280, 350837, 652720, 684560, 701674, 1305440, 1369120, 1403348, 1754185, 2806696, 3508370, 5613392, 7016740, 11226784, 14033480, 28066960, 56133920]

約数ペア:

[(1, 56133920), (2, 28066960), (4, 14033480), (5, 11226784), (8, 7016740), (10, 5613392), (16, 3508370), (20, 2806696), (32, 1754185), (40, 1403348), (41, 1369120), (43, 1305440), (80, 701674), (82, 684560), (86, 652720), (160, 350837), (164, 342280), (172, 326360), (199, 282080), (205, 273824), (215, 261088), (328, 171140), (344, 163180), (398, 141040), (410, 136912), (430, 130544), (656, 85570), (688, 81590), (796, 70520), (820, 68456), (860, 65272), (995, 56416), (1312, 42785), (1376, 40795), (1592, 35260), (1640, 34228), (1720, 32636), (1763, 31840), (1990, 28208), (3184, 17630), (3280, 17114), (3440, 16318), (3526, 15920), (3980, 14104), (6368, 8815), (6560, 8557), (6880, 8159), (7052, 7960)]