56822920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1019

約数の個数: 128

約数和(自身を含む): 167961600

約数和(自身を除く): 111138680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 971, 1045, 1064, 1330, 1463, 1540, 1672, 1942, 2090, 2660, 2926, 3080, 3884, 4180, 4855, 5320, 5852, 6797, 7315, 7768, 8360, 9710, 10681, 11704, 13594, 14630, 18449, 19420, 21362, 27188, 29260, 33985, 36898, 38840, 42724, 53405, 54376, 58520, 67970, 73796, 74767, 85448, 92245, 106810, 129143, 135940, 147592, 149534, 184490, 202939, 213620, 258286, 271880, 299068, 368980, 373835, 405878, 427240, 516572, 598136, 645715, 737960, 747670, 811756, 1014695, 1033144, 1291430, 1420573, 1495340, 1623512, 2029390, 2582860, 2841146, 2990680, 4058780, 5165720, 5682292, 7102865, 8117560, 11364584, 14205730, 28411460, 56822920]

約数ペア:

[(1, 56822920), (2, 28411460), (4, 14205730), (5, 11364584), (7, 8117560), (8, 7102865), (10, 5682292), (11, 5165720), (14, 4058780), (19, 2990680), (20, 2841146), (22, 2582860), (28, 2029390), (35, 1623512), (38, 1495340), (40, 1420573), (44, 1291430), (55, 1033144), (56, 1014695), (70, 811756), (76, 747670), (77, 737960), (88, 645715), (95, 598136), (110, 516572), (133, 427240), (140, 405878), (152, 373835), (154, 368980), (190, 299068), (209, 271880), (220, 258286), (266, 213620), (280, 202939), (308, 184490), (380, 149534), (385, 147592), (418, 135940), (440, 129143), (532, 106810), (616, 92245), (665, 85448), (760, 74767), (770, 73796), (836, 67970), (971, 58520), (1045, 54376), (1064, 53405), (1330, 42724), (1463, 38840), (1540, 36898), (1672, 33985), (1942, 29260), (2090, 27188), (2660, 21362), (2926, 19420), (3080, 18449), (3884, 14630), (4180, 13594), (4855, 11704), (5320, 10681), (5852, 9710), (6797, 8360), (7315, 7768)]