89309920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3467}}^1$

素因数の和:3512

約数の個数: 96

約数和(自身を含む): 251693568

約数和(自身を除く): 162383648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3467, 3680, 5152, 6440, 6934, 12880, 13868, 17335, 24269, 25760, 27736, 34670, 48538, 55472, 69340, 79741, 97076, 110944, 121345, 138680, 159482, 194152, 242690, 277360, 318964, 388304, 398705, 485380, 554720, 558187, 637928, 776608, 797410, 970760, 1116374, 1275856, 1594820, 1941520, 2232748, 2551712, 2790935, 3189640, 3883040, 4465496, 5581870, 6379280, 8930992, 11163740, 12758560, 17861984, 22327480, 44654960, 89309920]

約数ペア:

[(1, 89309920), (2, 44654960), (4, 22327480), (5, 17861984), (7, 12758560), (8, 11163740), (10, 8930992), (14, 6379280), (16, 5581870), (20, 4465496), (23, 3883040), (28, 3189640), (32, 2790935), (35, 2551712), (40, 2232748), (46, 1941520), (56, 1594820), (70, 1275856), (80, 1116374), (92, 970760), (112, 797410), (115, 776608), (140, 637928), (160, 558187), (161, 554720), (184, 485380), (224, 398705), (230, 388304), (280, 318964), (322, 277360), (368, 242690), (460, 194152), (560, 159482), (644, 138680), (736, 121345), (805, 110944), (920, 97076), (1120, 79741), (1288, 69340), (1610, 55472), (1840, 48538), (2576, 34670), (3220, 27736), (3467, 25760), (3680, 24269), (5152, 17335), (6440, 13868), (6934, 12880)]