About the Number

131411080

131411079 ← → 131411081

2進数表記:111110101010010110010001000

漢数字表記:一億三千百四十一万千八十

素因数分解:

2 3 × 5 1 × 61 1 × 53857 1

素因数の和:53929
約数の個数: 32
約数和(自身を含む): 300527640
約数和(自身を除く): 169116560

約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 53857, 107714, 215428, 269285, 430856, 538570, 1077140, 2154280, 3285277, 6570554, 13141108, 16426385, 26282216, 32852770, 65705540, 131411080]

約数ペア:
[(1, 131411080), (2, 65705540), (4, 32852770), (5, 26282216), (8, 16426385), (10, 13141108), (20, 6570554), (40, 3285277), (61, 2154280), (122, 1077140), (244, 538570), (305, 430856), (488, 269285), (610, 215428), (1220, 107714), (2440, 53857)]

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