About the Number

55404080

55404079 ← → 55404081

2進数表記:11010011010110011000110000

漢数字表記:五千五百四十万四千八十

素因数分解:

2 4 × 5 1 × 53 1 × 73 1 × 179 1

素因数の和:318
約数の個数: 80
約数和(自身を含む): 133786080
約数和(自身を除く): 78382000

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 73, 80, 106, 146, 179, 212, 265, 292, 358, 365, 424, 530, 584, 716, 730, 848, 895, 1060, 1168, 1432, 1460, 1790, 2120, 2864, 2920, 3580, 3869, 4240, 5840, 7160, 7738, 9487, 13067, 14320, 15476, 18974, 19345, 26134, 30952, 37948, 38690, 47435, 52268, 61904, 65335, 75896, 77380, 94870, 104536, 130670, 151792, 154760, 189740, 209072, 261340, 309520, 379480, 522680, 692551, 758960, 1045360, 1385102, 2770204, 3462755, 5540408, 6925510, 11080816, 13851020, 27702040, 55404080]

約数ペア:
[(1, 55404080), (2, 27702040), (4, 13851020), (5, 11080816), (8, 6925510), (10, 5540408), (16, 3462755), (20, 2770204), (40, 1385102), (53, 1045360), (73, 758960), (80, 692551), (106, 522680), (146, 379480), (179, 309520), (212, 261340), (265, 209072), (292, 189740), (358, 154760), (365, 151792), (424, 130670), (530, 104536), (584, 94870), (716, 77380), (730, 75896), (848, 65335), (895, 61904), (1060, 52268), (1168, 47435), (1432, 38690), (1460, 37948), (1790, 30952), (2120, 26134), (2864, 19345), (2920, 18974), (3580, 15476), (3869, 14320), (4240, 13067), (5840, 9487), (7160, 7738)]

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