About the Number

23870640

23870639 ← → 23870641

2進数表記:1011011000011110010110000

漢数字表記:二千三百八十七万六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 79 1 × 1259 1

素因数の和:1354
約数の個数: 80
約数和(自身を含む): 74995200
約数和(自身を除く): 51124560

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1259, 1264, 1580, 1896, 2370, 2518, 3160, 3777, 3792, 4740, 5036, 6295, 6320, 7554, 9480, 10072, 12590, 15108, 18885, 18960, 20144, 25180, 30216, 37770, 50360, 60432, 75540, 99461, 100720, 151080, 198922, 298383, 302160, 397844, 497305, 596766, 795688, 994610, 1193532, 1491915, 1591376, 1989220, 2387064, 2983830, 3978440, 4774128, 5967660, 7956880, 11935320, 23870640]

約数ペア:
[(1, 23870640), (2, 11935320), (3, 7956880), (4, 5967660), (5, 4774128), (6, 3978440), (8, 2983830), (10, 2387064), (12, 1989220), (15, 1591376), (16, 1491915), (20, 1193532), (24, 994610), (30, 795688), (40, 596766), (48, 497305), (60, 397844), (79, 302160), (80, 298383), (120, 198922), (158, 151080), (237, 100720), (240, 99461), (316, 75540), (395, 60432), (474, 50360), (632, 37770), (790, 30216), (948, 25180), (1185, 20144), (1259, 18960), (1264, 18885), (1580, 15108), (1896, 12590), (2370, 10072), (2518, 9480), (3160, 7554), (3777, 6320), (3792, 6295), (4740, 5036)]

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