About the Number

85129790

85129789 ← → 85129791

2進数表記:101000100101111101000111110

漢数字表記:八千五百十二万九千七百九十

素因数分解:

2 1 × 5 1 × 29 1 × 373 1 × 787 1

素因数の和:1196
約数の個数: 32
約数和(自身を含む): 159144480
約数和(自身を除く): 74014690

約数列:
[1, 2, 5, 10, 29, 58, 145, 290, 373, 746, 787, 1574, 1865, 3730, 3935, 7870, 10817, 21634, 22823, 45646, 54085, 108170, 114115, 228230, 293551, 587102, 1467755, 2935510, 8512979, 17025958, 42564895, 85129790]

約数ペア:
[(1, 85129790), (2, 42564895), (5, 17025958), (10, 8512979), (29, 2935510), (58, 1467755), (145, 587102), (290, 293551), (373, 228230), (746, 114115), (787, 108170), (1574, 54085), (1865, 45646), (3730, 22823), (3935, 21634), (7870, 10817)]

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