About the Number

33129880

33129879 ← → 33129881

2進数表記:1111110011000010110011000

漢数字表記:三千三百十二万九千八百八十

素因数分解:

2 3 × 5 1 × 7 2 × 16903 1

素因数の和:16928
約数の個数: 48
約数和(自身を含む): 86717520
約数和(自身を除く): 53587640

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 16903, 33806, 67612, 84515, 118321, 135224, 169030, 236642, 338060, 473284, 591605, 676120, 828247, 946568, 1183210, 1656494, 2366420, 3312988, 4141235, 4732840, 6625976, 8282470, 16564940, 33129880]

約数ペア:
[(1, 33129880), (2, 16564940), (4, 8282470), (5, 6625976), (7, 4732840), (8, 4141235), (10, 3312988), (14, 2366420), (20, 1656494), (28, 1183210), (35, 946568), (40, 828247), (49, 676120), (56, 591605), (70, 473284), (98, 338060), (140, 236642), (196, 169030), (245, 135224), (280, 118321), (392, 84515), (490, 67612), (980, 33806), (1960, 16903)]

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