About the Number

29880320

29880319 ← → 29880321

2進数表記:1110001111111000000000000

漢数字表記:二千九百八十八万三百二十

素因数分解:

2 12 × 5 1 × 1459 1

素因数の和:1488
約数の個数: 52
約数和(自身を含む): 71753160
約数和(自身を除く): 41872840

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1459, 2048, 2560, 2918, 4096, 5120, 5836, 7295, 10240, 11672, 14590, 20480, 23344, 29180, 46688, 58360, 93376, 116720, 186752, 233440, 373504, 466880, 747008, 933760, 1494016, 1867520, 2988032, 3735040, 5976064, 7470080, 14940160, 29880320]

約数ペア:
[(1, 29880320), (2, 14940160), (4, 7470080), (5, 5976064), (8, 3735040), (10, 2988032), (16, 1867520), (20, 1494016), (32, 933760), (40, 747008), (64, 466880), (80, 373504), (128, 233440), (160, 186752), (256, 116720), (320, 93376), (512, 58360), (640, 46688), (1024, 29180), (1280, 23344), (1459, 20480), (2048, 14590), (2560, 11672), (2918, 10240), (4096, 7295), (5120, 5836)]

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