About the Number

8138490080

8138490079 ← → 8138490081

2進数表記:111100101000101111000000011100000

漢数字表記:八十一億三千八百四十九万八十

素因数分解:

2 5 × 5 1 × 7 1 × 7266509 1

素因数の和:7266531
約数の個数: 48
約数和(自身を含む): 21973926240
約数和(自身を除く): 13835436160

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 7266509, 14533018, 29066036, 36332545, 50865563, 58132072, 72665090, 101731126, 116264144, 145330180, 203462252, 232528288, 254327815, 290660360, 406924504, 508655630, 581320720, 813849008, 1017311260, 1162641440, 1627698016, 2034622520, 4069245040, 8138490080]

約数ペア:
[(1, 8138490080), (2, 4069245040), (4, 2034622520), (5, 1627698016), (7, 1162641440), (8, 1017311260), (10, 813849008), (14, 581320720), (16, 508655630), (20, 406924504), (28, 290660360), (32, 254327815), (35, 232528288), (40, 203462252), (56, 145330180), (70, 116264144), (80, 101731126), (112, 72665090), (140, 58132072), (160, 50865563), (224, 36332545), (280, 29066036), (560, 14533018), (1120, 7266509)]

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