55681120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1904

約数の個数: 96

約数和(自身を含む): 152028576

約数和(自身を除く): 96347456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1861, 1870, 2720, 2992, 3722, 3740, 5984, 7444, 7480, 9305, 14888, 14960, 18610, 20471, 29776, 29920, 31637, 37220, 40942, 59552, 63274, 74440, 81884, 102355, 126548, 148880, 158185, 163768, 204710, 253096, 297760, 316370, 327536, 348007, 409420, 506192, 632740, 655072, 696014, 818840, 1012384, 1265480, 1392028, 1637680, 1740035, 2530960, 2784056, 3275360, 3480070, 5061920, 5568112, 6960140, 11136224, 13920280, 27840560, 55681120]

約数ペア:

[(1, 55681120), (2, 27840560), (4, 13920280), (5, 11136224), (8, 6960140), (10, 5568112), (11, 5061920), (16, 3480070), (17, 3275360), (20, 2784056), (22, 2530960), (32, 1740035), (34, 1637680), (40, 1392028), (44, 1265480), (55, 1012384), (68, 818840), (80, 696014), (85, 655072), (88, 632740), (110, 506192), (136, 409420), (160, 348007), (170, 327536), (176, 316370), (187, 297760), (220, 253096), (272, 204710), (340, 163768), (352, 158185), (374, 148880), (440, 126548), (544, 102355), (680, 81884), (748, 74440), (880, 63274), (935, 59552), (1360, 40942), (1496, 37220), (1760, 31637), (1861, 29920), (1870, 29776), (2720, 20471), (2992, 18610), (3722, 14960), (3740, 14888), (5984, 9305), (7444, 7480)]