About the Number

12388080

12388079 ← → 12388081

2進数表記:101111010000011011110000

漢数字表記:千二百三十八万八千八十

素因数分解:

2 4 × 3 1 × 5 1 × 71 1 × 727 1

素因数の和:814
約数の個数: 80
約数和(自身を含む): 38997504
約数和(自身を除く): 26609424

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 727, 852, 1065, 1136, 1420, 1454, 1704, 2130, 2181, 2840, 2908, 3408, 3635, 4260, 4362, 5680, 5816, 7270, 8520, 8724, 10905, 11632, 14540, 17040, 17448, 21810, 29080, 34896, 43620, 51617, 58160, 87240, 103234, 154851, 174480, 206468, 258085, 309702, 412936, 516170, 619404, 774255, 825872, 1032340, 1238808, 1548510, 2064680, 2477616, 3097020, 4129360, 6194040, 12388080]

約数ペア:
[(1, 12388080), (2, 6194040), (3, 4129360), (4, 3097020), (5, 2477616), (6, 2064680), (8, 1548510), (10, 1238808), (12, 1032340), (15, 825872), (16, 774255), (20, 619404), (24, 516170), (30, 412936), (40, 309702), (48, 258085), (60, 206468), (71, 174480), (80, 154851), (120, 103234), (142, 87240), (213, 58160), (240, 51617), (284, 43620), (355, 34896), (426, 29080), (568, 21810), (710, 17448), (727, 17040), (852, 14540), (1065, 11632), (1136, 10905), (1420, 8724), (1454, 8520), (1704, 7270), (2130, 5816), (2181, 5680), (2840, 4362), (2908, 4260), (3408, 3635)]

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