About the Number

42974080

42974079 ← → 42974081

2進数表記:10100011111011101110000000

漢数字表記:四千二百九十七万四千八十

素因数分解:

2 7 × 5 1 × 83 1 × 809 1

素因数の和:911
約数の個数: 64
約数和(自身を含む): 104101200
約数和(自身を除く): 61127120

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 809, 830, 1328, 1618, 1660, 2656, 3236, 3320, 4045, 5312, 6472, 6640, 8090, 10624, 12944, 13280, 16180, 25888, 26560, 32360, 51776, 53120, 64720, 67147, 103552, 129440, 134294, 258880, 268588, 335735, 517760, 537176, 671470, 1074352, 1342940, 2148704, 2685880, 4297408, 5371760, 8594816, 10743520, 21487040, 42974080]

約数ペア:
[(1, 42974080), (2, 21487040), (4, 10743520), (5, 8594816), (8, 5371760), (10, 4297408), (16, 2685880), (20, 2148704), (32, 1342940), (40, 1074352), (64, 671470), (80, 537176), (83, 517760), (128, 335735), (160, 268588), (166, 258880), (320, 134294), (332, 129440), (415, 103552), (640, 67147), (664, 64720), (809, 53120), (830, 51776), (1328, 32360), (1618, 26560), (1660, 25888), (2656, 16180), (3236, 13280), (3320, 12944), (4045, 10624), (5312, 8090), (6472, 6640)]

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