About the Number

51980320

51980319 ← → 51980321

2進数表記:11000110010010100000100000

漢数字表記:五千百九十八万三百二十

素因数分解:

2 5 × 5 1 × 7 1 × 46411 1

素因数の和:46433
約数の個数: 48
約数和(自身を含む): 140349888
約数和(自身を除く): 88369568

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 46411, 92822, 185644, 232055, 324877, 371288, 464110, 649754, 742576, 928220, 1299508, 1485152, 1624385, 1856440, 2599016, 3248770, 3712880, 5198032, 6497540, 7425760, 10396064, 12995080, 25990160, 51980320]

約数ペア:
[(1, 51980320), (2, 25990160), (4, 12995080), (5, 10396064), (7, 7425760), (8, 6497540), (10, 5198032), (14, 3712880), (16, 3248770), (20, 2599016), (28, 1856440), (32, 1624385), (35, 1485152), (40, 1299508), (56, 928220), (70, 742576), (80, 649754), (112, 464110), (140, 371288), (160, 324877), (224, 232055), (280, 185644), (560, 92822), (1120, 46411)]

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