74463280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48989}}^1$

素因数の和:49021

約数の個数: 40

約数和(自身を含む): 182242800

約数和(自身を除く): 107779520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 48989, 97978, 195956, 244945, 391912, 489890, 783824, 930791, 979780, 1861582, 1959560, 3723164, 3919120, 4653955, 7446328, 9307910, 14892656, 18615820, 37231640, 74463280]

約数ペア:

[(1, 74463280), (2, 37231640), (4, 18615820), (5, 14892656), (8, 9307910), (10, 7446328), (16, 4653955), (19, 3919120), (20, 3723164), (38, 1959560), (40, 1861582), (76, 979780), (80, 930791), (95, 783824), (152, 489890), (190, 391912), (304, 244945), (380, 195956), (760, 97978), (1520, 48989)]