About the Number

13808480

13808479 ← → 13808481

2進数表記:110100101011001101100000

漢数字表記:千三百八十万八千四百八十

素因数分解:

2 5 × 5 1 × 7 1 × 12329 1

素因数の和:12351
約数の個数: 48
約数和(自身を含む): 37285920
約数和(自身を除く): 23477440

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, 12329, 24658, 49316, 61645, 86303, 98632, 123290, 172606, 197264, 246580, 345212, 394528, 431515, 493160, 690424, 863030, 986320, 1380848, 1726060, 1972640, 2761696, 3452120, 6904240, 13808480]

約数ペア:
[(1, 13808480), (2, 6904240), (4, 3452120), (5, 2761696), (7, 1972640), (8, 1726060), (10, 1380848), (14, 986320), (16, 863030), (20, 690424), (28, 493160), (32, 431515), (35, 394528), (40, 345212), (56, 246580), (70, 197264), (80, 172606), (112, 123290), (140, 98632), (160, 86303), (224, 61645), (280, 49316), (560, 24658), (1120, 12329)]

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