31053440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 81802980

約数和(自身を除く): 50749540

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 401, 440, 484, 605, 640, 704, 802, 880, 968, 1210, 1408, 1604, 1760, 1936, 2005, 2420, 3208, 3520, 3872, 4010, 4411, 4840, 6416, 7040, 7744, 8020, 8822, 9680, 12832, 15488, 16040, 17644, 19360, 22055, 25664, 32080, 35288, 38720, 44110, 48521, 51328, 64160, 70576, 77440, 88220, 97042, 128320, 141152, 176440, 194084, 242605, 256640, 282304, 352880, 388168, 485210, 564608, 705760, 776336, 970420, 1411520, 1552672, 1940840, 2823040, 3105344, 3881680, 6210688, 7763360, 15526720, 31053440]

約数ペア:

[(1, 31053440), (2, 15526720), (4, 7763360), (5, 6210688), (8, 3881680), (10, 3105344), (11, 2823040), (16, 1940840), (20, 1552672), (22, 1411520), (32, 970420), (40, 776336), (44, 705760), (55, 564608), (64, 485210), (80, 388168), (88, 352880), (110, 282304), (121, 256640), (128, 242605), (160, 194084), (176, 176440), (220, 141152), (242, 128320), (320, 97042), (352, 88220), (401, 77440), (440, 70576), (484, 64160), (605, 51328), (640, 48521), (704, 44110), (802, 38720), (880, 35288), (968, 32080), (1210, 25664), (1408, 22055), (1604, 19360), (1760, 17644), (1936, 16040), (2005, 15488), (2420, 12832), (3208, 9680), (3520, 8822), (3872, 8020), (4010, 7744), (4411, 7040), (4840, 6416)]