About the Number

25428027840

25428027839 ← → 25428027841

2進数表記:10111101011101000001110100111000000

漢数字表記:二百五十四億二千八百二万七千八百四十

素因数分解:

2 6 × 3 1 × 5 1 × 107 1 × 247547 1

素因数の和:247674
約数の個数: 112
約数和(自身を含む): 81488840832
約数和(自身を除く): 56060812992

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 160, 192, 214, 240, 320, 321, 428, 480, 535, 642, 856, 960, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 3424, 4280, 5136, 6420, 6848, 8560, 10272, 12840, 17120, 20544, 25680, 34240, 51360, 102720, 247547, 495094, 742641, 990188, 1237735, 1485282, 1980376, 2475470, 2970564, 3713205, 3960752, 4950940, 5941128, 7426410, 7921504, 9901880, 11882256, 14852820, 15843008, 19803760, 23764512, 26487529, 29705640, 39607520, 47529024, 52975058, 59411280, 79215040, 79462587, 105950116, 118822560, 132437645, 158925174, 211900232, 237645120, 264875290, 317850348, 397312935, 423800464, 529750580, 635700696, 794625870, 847600928, 1059501160, 1271401392, 1589251740, 1695201856, 2119002320, 2542802784, 3178503480, 4238004640, 5085605568, 6357006960, 8476009280, 12714013920, 25428027840]

約数ペア:
[(1, 25428027840), (2, 12714013920), (3, 8476009280), (4, 6357006960), (5, 5085605568), (6, 4238004640), (8, 3178503480), (10, 2542802784), (12, 2119002320), (15, 1695201856), (16, 1589251740), (20, 1271401392), (24, 1059501160), (30, 847600928), (32, 794625870), (40, 635700696), (48, 529750580), (60, 423800464), (64, 397312935), (80, 317850348), (96, 264875290), (107, 237645120), (120, 211900232), (160, 158925174), (192, 132437645), (214, 118822560), (240, 105950116), (320, 79462587), (321, 79215040), (428, 59411280), (480, 52975058), (535, 47529024), (642, 39607520), (856, 29705640), (960, 26487529), (1070, 23764512), (1284, 19803760), (1605, 15843008), (1712, 14852820), (2140, 11882256), (2568, 9901880), (3210, 7921504), (3424, 7426410), (4280, 5941128), (5136, 4950940), (6420, 3960752), (6848, 3713205), (8560, 2970564), (10272, 2475470), (12840, 1980376), (17120, 1485282), (20544, 1237735), (25680, 990188), (34240, 742641), (51360, 495094), (102720, 247547)]

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