About the Number

27996400

27996399 ← → 27996401

2進数表記:1101010110011000011110000

漢数字表記:二千七百九十九万六千四百

素因数分解:

2 4 × 5 2 × 69991 1

素因数の和:70009
約数の個数: 30
約数和(自身を含む): 67262312
約数和(自身を除く): 39265912

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 69991, 139982, 279964, 349955, 559928, 699910, 1119856, 1399820, 1749775, 2799640, 3499550, 5599280, 6999100, 13998200, 27996400]

約数ペア:
[(1, 27996400), (2, 13998200), (4, 6999100), (5, 5599280), (8, 3499550), (10, 2799640), (16, 1749775), (20, 1399820), (25, 1119856), (40, 699910), (50, 559928), (80, 349955), (100, 279964), (200, 139982), (400, 69991)]

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