About the Number

130890400

130890399 ← → 130890401

2進数表記:111110011010011101010100000

漢数字表記:一億三千八十九万四百

素因数分解:

2 5 × 5 2 × 163613 1

素因数の和:163633
約数の個数: 36
約数和(自身を含む): 319538142
約数和(自身を除く): 188647742

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 163613, 327226, 654452, 818065, 1308904, 1636130, 2617808, 3272260, 4090325, 5235616, 6544520, 8180650, 13089040, 16361300, 26178080, 32722600, 65445200, 130890400]

約数ペア:
[(1, 130890400), (2, 65445200), (4, 32722600), (5, 26178080), (8, 16361300), (10, 13089040), (16, 8180650), (20, 6544520), (25, 5235616), (32, 4090325), (40, 3272260), (50, 2617808), (80, 1636130), (100, 1308904), (160, 818065), (200, 654452), (400, 327226), (800, 163613)]

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