About the Number

80285790

80285789 ← → 80285791

2進数表記:100110010010001000001011110

漢数字表記:八千二十八万五千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 41 1 × 5021 1

素因数の和:5085
約数の個数: 64
約数和(自身を含む): 212611392
約数和(自身を除く): 132325602

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 2665, 3198, 5021, 5330, 7995, 10042, 15063, 15990, 25105, 30126, 50210, 65273, 75315, 130546, 150630, 195819, 205861, 326365, 391638, 411722, 617583, 652730, 979095, 1029305, 1235166, 1958190, 2058610, 2676193, 3087915, 5352386, 6175830, 8028579, 13380965, 16057158, 26761930, 40142895, 80285790]

約数ペア:
[(1, 80285790), (2, 40142895), (3, 26761930), (5, 16057158), (6, 13380965), (10, 8028579), (13, 6175830), (15, 5352386), (26, 3087915), (30, 2676193), (39, 2058610), (41, 1958190), (65, 1235166), (78, 1029305), (82, 979095), (123, 652730), (130, 617583), (195, 411722), (205, 391638), (246, 326365), (390, 205861), (410, 195819), (533, 150630), (615, 130546), (1066, 75315), (1230, 65273), (1599, 50210), (2665, 30126), (3198, 25105), (5021, 15990), (5330, 15063), (7995, 10042)]

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