About the Number

42512880

42512879 ← → 42512881

2進数表記:10100010001011000111110000

漢数字表記:四千二百五十一万二千八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 19 1 × 9323 1

素因数の和:9358
約数の個数: 80
約数和(自身を含む): 138741120
約数和(自身を除く): 96228240

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 9323, 18646, 27969, 37292, 46615, 55938, 74584, 93230, 111876, 139845, 149168, 177137, 186460, 223752, 279690, 354274, 372920, 447504, 531411, 559380, 708548, 745840, 885685, 1062822, 1118760, 1417096, 1771370, 2125644, 2237520, 2657055, 2834192, 3542740, 4251288, 5314110, 7085480, 8502576, 10628220, 14170960, 21256440, 42512880]

約数ペア:
[(1, 42512880), (2, 21256440), (3, 14170960), (4, 10628220), (5, 8502576), (6, 7085480), (8, 5314110), (10, 4251288), (12, 3542740), (15, 2834192), (16, 2657055), (19, 2237520), (20, 2125644), (24, 1771370), (30, 1417096), (38, 1118760), (40, 1062822), (48, 885685), (57, 745840), (60, 708548), (76, 559380), (80, 531411), (95, 447504), (114, 372920), (120, 354274), (152, 279690), (190, 223752), (228, 186460), (240, 177137), (285, 149168), (304, 139845), (380, 111876), (456, 93230), (570, 74584), (760, 55938), (912, 46615), (1140, 37292), (1520, 27969), (2280, 18646), (4560, 9323)]

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