39189920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3181}}^1$

素因数の和:3214

約数の個数: 96

約数和(自身を含む): 115468416

約数和(自身を除く): 76278496

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 3181, 6160, 6362, 12320, 12724, 15905, 22267, 25448, 31810, 34991, 44534, 50896, 63620, 69982, 89068, 101792, 111335, 127240, 139964, 174955, 178136, 222670, 244937, 254480, 279928, 349910, 356272, 445340, 489874, 508960, 559856, 699820, 712544, 890680, 979748, 1119712, 1224685, 1399640, 1781360, 1959496, 2449370, 2799280, 3562720, 3918992, 4898740, 5598560, 7837984, 9797480, 19594960, 39189920]

約数ペア:

[(1, 39189920), (2, 19594960), (4, 9797480), (5, 7837984), (7, 5598560), (8, 4898740), (10, 3918992), (11, 3562720), (14, 2799280), (16, 2449370), (20, 1959496), (22, 1781360), (28, 1399640), (32, 1224685), (35, 1119712), (40, 979748), (44, 890680), (55, 712544), (56, 699820), (70, 559856), (77, 508960), (80, 489874), (88, 445340), (110, 356272), (112, 349910), (140, 279928), (154, 254480), (160, 244937), (176, 222670), (220, 178136), (224, 174955), (280, 139964), (308, 127240), (352, 111335), (385, 101792), (440, 89068), (560, 69982), (616, 63620), (770, 50896), (880, 44534), (1120, 34991), (1232, 31810), (1540, 25448), (1760, 22267), (2464, 15905), (3080, 12724), (3181, 12320), (6160, 6362)]