About the Number

48042640

48042639 ← → 48042641

2進数表記:10110111010001001010010000

漢数字表記:四千八百四万二千六百四十

素因数分解:

2 4 × 5 1 × 19 1 × 31607 1

素因数の和:31639
約数の個数: 40
約数和(自身を含む): 117581760
約数和(自身を除く): 69539120

約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31607, 63214, 126428, 158035, 252856, 316070, 505712, 600533, 632140, 1201066, 1264280, 2402132, 2528560, 3002665, 4804264, 6005330, 9608528, 12010660, 24021320, 48042640]

約数ペア:
[(1, 48042640), (2, 24021320), (4, 12010660), (5, 9608528), (8, 6005330), (10, 4804264), (16, 3002665), (19, 2528560), (20, 2402132), (38, 1264280), (40, 1201066), (76, 632140), (80, 600533), (95, 505712), (152, 316070), (190, 252856), (304, 158035), (380, 126428), (760, 63214), (1520, 31607)]

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