69887120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18587}}^1$

素因数の和:18647

約数の個数: 40

約数和(自身を含む): 165953664

約数和(自身を除く): 96066544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 18587, 37174, 74348, 92935, 148696, 185870, 297392, 371740, 743480, 873589, 1486960, 1747178, 3494356, 4367945, 6988712, 8735890, 13977424, 17471780, 34943560, 69887120]

約数ペア:

[(1, 69887120), (2, 34943560), (4, 17471780), (5, 13977424), (8, 8735890), (10, 6988712), (16, 4367945), (20, 3494356), (40, 1747178), (47, 1486960), (80, 873589), (94, 743480), (188, 371740), (235, 297392), (376, 185870), (470, 148696), (752, 92935), (940, 74348), (1880, 37174), (3760, 18587)]