About the Number

31340480

31340479 ← → 31340481

2進数表記:1110111100011011111000000

漢数字表記:三千百三十四万四百八十

素因数分解:

2 6 × 5 1 × 37 1 × 2647 1

素因数の和:2701
約数の個数: 56
約数和(自身を含む): 76675488
約数和(自身を除く): 45335008

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2647, 2960, 5294, 5920, 10588, 11840, 13235, 21176, 26470, 42352, 52940, 84704, 97939, 105880, 169408, 195878, 211760, 391756, 423520, 489695, 783512, 847040, 979390, 1567024, 1958780, 3134048, 3917560, 6268096, 7835120, 15670240, 31340480]

約数ペア:
[(1, 31340480), (2, 15670240), (4, 7835120), (5, 6268096), (8, 3917560), (10, 3134048), (16, 1958780), (20, 1567024), (32, 979390), (37, 847040), (40, 783512), (64, 489695), (74, 423520), (80, 391756), (148, 211760), (160, 195878), (185, 169408), (296, 105880), (320, 97939), (370, 84704), (592, 52940), (740, 42352), (1184, 26470), (1480, 21176), (2368, 13235), (2647, 11840), (2960, 10588), (5294, 5920)]

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