1979542400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{56237}}^1$

素因数の和:56272

約数の個数: 96

約数和(自身を含む): 5334736680

約数和(自身を除く): 3355194280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1408, 1600, 1760, 2200, 3200, 3520, 4400, 7040, 8800, 17600, 35200, 56237, 112474, 224948, 281185, 449896, 562370, 618607, 899792, 1124740, 1237214, 1405925, 1799584, 2249480, 2474428, 2811850, 3093035, 3599168, 4498960, 4948856, 5623700, 6186070, 7198336, 8997920, 9897712, 11247400, 12372140, 15465175, 17995840, 19795424, 22494800, 24744280, 30930350, 35991680, 39590848, 44989600, 49488560, 61860700, 79181696, 89979200, 98977120, 123721400, 179958400, 197954240, 247442800, 395908480, 494885600, 989771200, 1979542400]

約数ペア:

[(1, 1979542400), (2, 989771200), (4, 494885600), (5, 395908480), (8, 247442800), (10, 197954240), (11, 179958400), (16, 123721400), (20, 98977120), (22, 89979200), (25, 79181696), (32, 61860700), (40, 49488560), (44, 44989600), (50, 39590848), (55, 35991680), (64, 30930350), (80, 24744280), (88, 22494800), (100, 19795424), (110, 17995840), (128, 15465175), (160, 12372140), (176, 11247400), (200, 9897712), (220, 8997920), (275, 7198336), (320, 6186070), (352, 5623700), (400, 4948856), (440, 4498960), (550, 3599168), (640, 3093035), (704, 2811850), (800, 2474428), (880, 2249480), (1100, 1799584), (1408, 1405925), (1600, 1237214), (1760, 1124740), (2200, 899792), (3200, 618607), (3520, 562370), (4400, 449896), (7040, 281185), (8800, 224948), (17600, 112474), (35200, 56237)]