About the Number

5281320

5281319 ← → 5281321

2進数表記:10100001001011000101000

漢数字表記:五百二十八万千三百二十

素因数分解:

2 3 × 3 1 × 5 1 × 11 1 × 4001 1

素因数の和:4026
約数の個数: 64
約数和(自身を含む): 17288640
約数和(自身を除く): 12007320

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 4001, 8002, 12003, 16004, 20005, 24006, 32008, 40010, 44011, 48012, 60015, 80020, 88022, 96024, 120030, 132033, 160040, 176044, 220055, 240060, 264066, 352088, 440110, 480120, 528132, 660165, 880220, 1056264, 1320330, 1760440, 2640660, 5281320]

約数ペア:
[(1, 5281320), (2, 2640660), (3, 1760440), (4, 1320330), (5, 1056264), (6, 880220), (8, 660165), (10, 528132), (11, 480120), (12, 440110), (15, 352088), (20, 264066), (22, 240060), (24, 220055), (30, 176044), (33, 160040), (40, 132033), (44, 120030), (55, 96024), (60, 88022), (66, 80020), (88, 60015), (110, 48012), (120, 44011), (132, 40010), (165, 32008), (220, 24006), (264, 20005), (330, 16004), (440, 12003), (660, 8002), (1320, 4001)]

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