82947920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 160

約数和(自身を含む): 228735360

約数和(自身を除く): 145787440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 41, 44, 55, 76, 80, 82, 88, 95, 110, 121, 152, 164, 176, 190, 205, 209, 220, 242, 304, 328, 380, 410, 418, 440, 451, 484, 605, 656, 760, 779, 820, 836, 880, 902, 968, 1045, 1210, 1331, 1520, 1558, 1640, 1672, 1804, 1936, 2090, 2255, 2299, 2420, 2662, 3116, 3280, 3344, 3608, 3895, 4180, 4510, 4598, 4840, 4961, 5324, 6232, 6655, 7216, 7790, 8360, 8569, 9020, 9196, 9680, 9922, 10648, 11495, 12464, 13310, 15580, 16720, 17138, 18040, 18392, 19844, 21296, 22990, 24805, 25289, 26620, 31160, 34276, 36080, 36784, 39688, 42845, 45980, 49610, 50578, 53240, 54571, 62320, 68552, 79376, 85690, 91960, 94259, 99220, 101156, 106480, 109142, 126445, 137104, 171380, 183920, 188518, 198440, 202312, 218284, 252890, 272855, 342760, 377036, 396880, 404624, 436568, 471295, 505780, 545710, 685520, 754072, 873136, 942590, 1011560, 1036849, 1091420, 1508144, 1885180, 2023120, 2073698, 2182840, 3770360, 4147396, 4365680, 5184245, 7540720, 8294792, 10368490, 16589584, 20736980, 41473960, 82947920]

約数ペア:

[(1, 82947920), (2, 41473960), (4, 20736980), (5, 16589584), (8, 10368490), (10, 8294792), (11, 7540720), (16, 5184245), (19, 4365680), (20, 4147396), (22, 3770360), (38, 2182840), (40, 2073698), (41, 2023120), (44, 1885180), (55, 1508144), (76, 1091420), (80, 1036849), (82, 1011560), (88, 942590), (95, 873136), (110, 754072), (121, 685520), (152, 545710), (164, 505780), (176, 471295), (190, 436568), (205, 404624), (209, 396880), (220, 377036), (242, 342760), (304, 272855), (328, 252890), (380, 218284), (410, 202312), (418, 198440), (440, 188518), (451, 183920), (484, 171380), (605, 137104), (656, 126445), (760, 109142), (779, 106480), (820, 101156), (836, 99220), (880, 94259), (902, 91960), (968, 85690), (1045, 79376), (1210, 68552), (1331, 62320), (1520, 54571), (1558, 53240), (1640, 50578), (1672, 49610), (1804, 45980), (1936, 42845), (2090, 39688), (2255, 36784), (2299, 36080), (2420, 34276), (2662, 31160), (3116, 26620), (3280, 25289), (3344, 24805), (3608, 22990), (3895, 21296), (4180, 19844), (4510, 18392), (4598, 18040), (4840, 17138), (4961, 16720), (5324, 15580), (6232, 13310), (6655, 12464), (7216, 11495), (7790, 10648), (8360, 9922), (8569, 9680), (9020, 9196)]