About the Number

80492420

80492419 ← → 80492421

2進数表記:100110011000011011110000100

漢数字表記:八千四十九万二千四百二十

素因数分解:

2 2 × 5 1 × 271 1 × 14851 1

素因数の和:15131
約数の個数: 24
約数和(自身を含む): 169669248
約数和(自身を除く): 89176828

約数列:
[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 14851, 29702, 59404, 74255, 148510, 297020, 4024621, 8049242, 16098484, 20123105, 40246210, 80492420]

約数ペア:
[(1, 80492420), (2, 40246210), (4, 20123105), (5, 16098484), (10, 8049242), (20, 4024621), (271, 297020), (542, 148510), (1084, 74255), (1355, 59404), (2710, 29702), (5420, 14851)]

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