About the Number

85000640

85000639 ← → 85000641

2進数表記:101000100010000000111000000

漢数字表記:八千五百万六百四十

素因数分解:

2 6 × 5 1 × 23 1 × 11549 1

素因数の和:11589
約数の個数: 56
約数和(自身を含む): 211226400
約数和(自身を除く): 126225760

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 11549, 23098, 46196, 57745, 92392, 115490, 184784, 230980, 265627, 369568, 461960, 531254, 739136, 923920, 1062508, 1328135, 1847840, 2125016, 2656270, 3695680, 4250032, 5312540, 8500064, 10625080, 17000128, 21250160, 42500320, 85000640]

約数ペア:
[(1, 85000640), (2, 42500320), (4, 21250160), (5, 17000128), (8, 10625080), (10, 8500064), (16, 5312540), (20, 4250032), (23, 3695680), (32, 2656270), (40, 2125016), (46, 1847840), (64, 1328135), (80, 1062508), (92, 923920), (115, 739136), (160, 531254), (184, 461960), (230, 369568), (320, 265627), (368, 230980), (460, 184784), (736, 115490), (920, 92392), (1472, 57745), (1840, 46196), (3680, 23098), (7360, 11549)]

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