About the Number

16312340

16312339 ← → 16312341

2進数表記:111110001110100000010100

漢数字表記:千六百三十一万二千三百四十

素因数分解:

2 2 × 5 1 × 11 1 × 53 1 × 1399 1

素因数の和:1472
約数の個数: 48
約数和(自身を含む): 38102400
約数和(自身を除く): 21790060

約数列:
[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 1399, 2332, 2798, 2915, 5596, 5830, 6995, 11660, 13990, 15389, 27980, 30778, 61556, 74147, 76945, 148294, 153890, 296588, 307780, 370735, 741470, 815617, 1482940, 1631234, 3262468, 4078085, 8156170, 16312340]

約数ペア:
[(1, 16312340), (2, 8156170), (4, 4078085), (5, 3262468), (10, 1631234), (11, 1482940), (20, 815617), (22, 741470), (44, 370735), (53, 307780), (55, 296588), (106, 153890), (110, 148294), (212, 76945), (220, 74147), (265, 61556), (530, 30778), (583, 27980), (1060, 15389), (1166, 13990), (1399, 11660), (2332, 6995), (2798, 5830), (2915, 5596)]

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