About the Number

25085280

25085279 ← → 25085281

2進数表記:1011111101100010101100000

漢数字表記:二千五百八万五千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 11 1 × 4751 1

素因数の和:4780
約数の個数: 96
約数和(自身を含む): 86220288
約数和(自身を除く): 61135008

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 4751, 5280, 9502, 14253, 19004, 23755, 28506, 38008, 47510, 52261, 57012, 71265, 76016, 95020, 104522, 114024, 142530, 152032, 156783, 190040, 209044, 228048, 261305, 285060, 313566, 380080, 418088, 456096, 522610, 570120, 627132, 760160, 783915, 836176, 1045220, 1140240, 1254264, 1567830, 1672352, 2090440, 2280480, 2508528, 3135660, 4180880, 5017056, 6271320, 8361760, 12542640, 25085280]

約数ペア:
[(1, 25085280), (2, 12542640), (3, 8361760), (4, 6271320), (5, 5017056), (6, 4180880), (8, 3135660), (10, 2508528), (11, 2280480), (12, 2090440), (15, 1672352), (16, 1567830), (20, 1254264), (22, 1140240), (24, 1045220), (30, 836176), (32, 783915), (33, 760160), (40, 627132), (44, 570120), (48, 522610), (55, 456096), (60, 418088), (66, 380080), (80, 313566), (88, 285060), (96, 261305), (110, 228048), (120, 209044), (132, 190040), (160, 156783), (165, 152032), (176, 142530), (220, 114024), (240, 104522), (264, 95020), (330, 76016), (352, 71265), (440, 57012), (480, 52261), (528, 47510), (660, 38008), (880, 28506), (1056, 23755), (1320, 19004), (1760, 14253), (2640, 9502), (4751, 5280)]

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