About the Number

115990640

115990639 ← → 115990641

2進数表記:110111010011110000001110000

漢数字表記:一億千五百九十九万六百四十

素因数分解:

2 4 × 5 1 × 41 1 × 35363 1

素因数の和:35417
約数の個数: 40
約数和(自身を含む): 276263568
約数和(自身を除く): 160272928

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 35363, 70726, 141452, 176815, 282904, 353630, 565808, 707260, 1414520, 1449883, 2829040, 2899766, 5799532, 7249415, 11599064, 14498830, 23198128, 28997660, 57995320, 115990640]

約数ペア:
[(1, 115990640), (2, 57995320), (4, 28997660), (5, 23198128), (8, 14498830), (10, 11599064), (16, 7249415), (20, 5799532), (40, 2899766), (41, 2829040), (80, 1449883), (82, 1414520), (164, 707260), (205, 565808), (328, 353630), (410, 282904), (656, 176815), (820, 141452), (1640, 70726), (3280, 35363)]

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