About the Number

252142080

252142079 ← → 252142081

2進数表記:1111000001110110001000000000

漢数字表記:二億五千二百十四万二千八十

素因数分解:

2 9 × 3 1 × 5 1 × 32831 1

素因数の和:32857
約数の個数: 80
約数和(自身を含む): 806091264
約数和(自身を除く): 553949184

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 32831, 65662, 98493, 131324, 164155, 196986, 262648, 328310, 393972, 492465, 525296, 656620, 787944, 984930, 1050592, 1313240, 1575888, 1969860, 2101184, 2626480, 3151776, 3939720, 4202368, 5252960, 6303552, 7879440, 8404736, 10505920, 12607104, 15758880, 16809472, 21011840, 25214208, 31517760, 42023680, 50428416, 63035520, 84047360, 126071040, 252142080]

約数ペア:
[(1, 252142080), (2, 126071040), (3, 84047360), (4, 63035520), (5, 50428416), (6, 42023680), (8, 31517760), (10, 25214208), (12, 21011840), (15, 16809472), (16, 15758880), (20, 12607104), (24, 10505920), (30, 8404736), (32, 7879440), (40, 6303552), (48, 5252960), (60, 4202368), (64, 3939720), (80, 3151776), (96, 2626480), (120, 2101184), (128, 1969860), (160, 1575888), (192, 1313240), (240, 1050592), (256, 984930), (320, 787944), (384, 656620), (480, 525296), (512, 492465), (640, 393972), (768, 328310), (960, 262648), (1280, 196986), (1536, 164155), (1920, 131324), (2560, 98493), (3840, 65662), (7680, 32831)]

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