56158520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 142778160

約数和(自身を除く): 86619640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 121, 164, 205, 220, 242, 283, 328, 410, 440, 451, 484, 566, 605, 820, 902, 968, 1132, 1210, 1415, 1640, 1804, 2255, 2264, 2420, 2830, 3113, 3608, 4510, 4840, 4961, 5660, 6226, 9020, 9922, 11320, 11603, 12452, 15565, 18040, 19844, 23206, 24805, 24904, 31130, 34243, 39688, 46412, 49610, 58015, 62260, 68486, 92824, 99220, 116030, 124520, 127633, 136972, 171215, 198440, 232060, 255266, 273944, 342430, 464120, 510532, 638165, 684860, 1021064, 1276330, 1369720, 1403963, 2552660, 2807926, 5105320, 5615852, 7019815, 11231704, 14039630, 28079260, 56158520]

約数ペア:

[(1, 56158520), (2, 28079260), (4, 14039630), (5, 11231704), (8, 7019815), (10, 5615852), (11, 5105320), (20, 2807926), (22, 2552660), (40, 1403963), (41, 1369720), (44, 1276330), (55, 1021064), (82, 684860), (88, 638165), (110, 510532), (121, 464120), (164, 342430), (205, 273944), (220, 255266), (242, 232060), (283, 198440), (328, 171215), (410, 136972), (440, 127633), (451, 124520), (484, 116030), (566, 99220), (605, 92824), (820, 68486), (902, 62260), (968, 58015), (1132, 49610), (1210, 46412), (1415, 39688), (1640, 34243), (1804, 31130), (2255, 24904), (2264, 24805), (2420, 23206), (2830, 19844), (3113, 18040), (3608, 15565), (4510, 12452), (4840, 11603), (4961, 11320), (5660, 9922), (6226, 9020)]