About the Number

72029440

72029439 ← → 72029441

2進数表記:100010010110001010100000000

漢数字表記:七千二百二万九千四百四十

素因数分解:

2 8 × 5 1 × 7 1 × 8039 1

素因数の和:8067
約数の個数: 72
約数和(自身を含む): 197205120
約数和(自身を除く): 125175680

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8039, 8960, 16078, 32156, 40195, 56273, 64312, 80390, 112546, 128624, 160780, 225092, 257248, 281365, 321560, 450184, 514496, 562730, 643120, 900368, 1028992, 1125460, 1286240, 1800736, 2057984, 2250920, 2572480, 3601472, 4501840, 5144960, 7202944, 9003680, 10289920, 14405888, 18007360, 36014720, 72029440]

約数ペア:
[(1, 72029440), (2, 36014720), (4, 18007360), (5, 14405888), (7, 10289920), (8, 9003680), (10, 7202944), (14, 5144960), (16, 4501840), (20, 3601472), (28, 2572480), (32, 2250920), (35, 2057984), (40, 1800736), (56, 1286240), (64, 1125460), (70, 1028992), (80, 900368), (112, 643120), (128, 562730), (140, 514496), (160, 450184), (224, 321560), (256, 281365), (280, 257248), (320, 225092), (448, 160780), (560, 128624), (640, 112546), (896, 80390), (1120, 64312), (1280, 56273), (1792, 40195), (2240, 32156), (4480, 16078), (8039, 8960)]

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