About the Number

80072130

80072129 ← → 80072131

2進数表記:100110001011100110111000010

漢数字表記:八千七万二千百三十

素因数分解:

2 1 × 3 1 × 5 1 × 821 1 × 3251 1

素因数の和:4082
約数の個数: 32
約数和(自身を含む): 192466368
約数和(自身を除く): 112394238

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 821, 1642, 2463, 3251, 4105, 4926, 6502, 8210, 9753, 12315, 16255, 19506, 24630, 32510, 48765, 97530, 2669071, 5338142, 8007213, 13345355, 16014426, 26690710, 40036065, 80072130]

約数ペア:
[(1, 80072130), (2, 40036065), (3, 26690710), (5, 16014426), (6, 13345355), (10, 8007213), (15, 5338142), (30, 2669071), (821, 97530), (1642, 48765), (2463, 32510), (3251, 24630), (4105, 19506), (4926, 16255), (6502, 12315), (8210, 9753)]

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